ComputerEngineeringPrograms: C Crash Course Programs

Program for simple arithematic operations
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#include<stdio.h>
void main()
{

    int a, b, add, sub, mul, div;

     printf("\nEnter 1st number: ");
     scanf("%d",&a);
     printf("\nEnter 2nd number: ");
     scanf("%d",&b);

     printf("\nAddition is: %d", a+b);
     printf("\nSubtraction is: %d", a-b);
    printf("\nMultiplication is: %d", a*b);
    printf("\nDivision is: %d\n", a/b);
}

/*
OUTPUT:
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ gcc 1.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ ./a.out

Enter 1st number: 12

Enter 2nd number: 3

Addition is: 15
Subtraction is: 9
Multiplication is: 36
Division is: 4

*/

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Program for swapping using third variable
-----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int a=5, b=10, temp=0;

    temp=a;
    a=b;
    b=temp;

    printf("\n a=%d", a);
    printf("\n b=%d\n", b);
}

/*
OUTPUT:
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ gcc 2.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ ./a.out

a=10
b=5

*/

-------------------------------------------------------------------------------------------------------------------------------
Program for swapping without third variable
-------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int a=5, b=10;

    a=a+b;
    //15=5+10;

    b=a-b;
    //5=15-10;

    a=a-b;
    //10=15-5

    printf("\n a=%d", a);
    printf("\n b=%d\n", b);
}

/*
OUTPUT:

sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ gcc 3.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ ./a.out

a=10
b=5

*/

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Program for printing natural numbers upto 10
---------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int i;
    for(i=1;i<=10;i++)
    {

    printf("\n%d\n",i);
    }
}

/*
OUTPUT:
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ gcc 4.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ ./a.out

1

2

3

4

5

6

7

8

9

10

*/

----------------------------------------------------------------------------------------------------------------------------------
Program for printing ASCII value of a number
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#include<stdio.h>
void main()
{
    int a;

    printf("\nEnter a number: ");
     scanf("%d",&a);

    printf("%c\n", a);
}

/*
OUTPUT:

sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ gcc 5.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ ./a.out

Enter a number: 66
B

*/

-----------------------------------------------------------------------------------------------------------------------------
Program for finding profit
-----------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int cp, sp, pro;

    printf("\nEnter selling price: ");
    scanf("%d", &sp);

    printf("\nEnter cost price: ");
    scanf("%d", &cp);

    pro=sp-cp;

    printf("\nProfit: %d\n", pro);

}

/*
OUTPUT:
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ gcc 6.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ ./a.out

Enter selling price: 250

Enter cost price: 200

Profit: 50
*/

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Program for finding greater number
---------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int a, b;

    printf("\nEnter 1st number: ");
     scanf("%d",&a);
     printf("\nEnter 2nd number: ");
     scanf("%d",&b);

    if(a>b)
    {
        printf("\n%d is greater", a);
    }

    else
    {
        printf("\n%d is greater", b);
        printf("\n");
    }
}

/*
OUTPUT:
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ gcc 7.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ ./a.out

Enter 1st number: 32

Enter 2nd number: 48

48 is greater
*/

----------------------------------------------------------------------------------------------------------------------------------
Program for finding even or odd
----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int a;

    printf("\nEnter a number: ");
     scanf("%d",&a);

    if(a%2==0)
    {
        printf("\nNumber is even\n");
    }

    else
    {
        printf("\nNumber is odd\n");
    }
}

/*
OUTPUT:
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ gcc 8.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ ./a.out

Enter a number: 45

Number is odd
*/

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/*Program for finding if the triangle is valid
-----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int a, b, c;

    printf("\nEnter 1st side: ");
     scanf("%d",&a);
     printf("\nEnter 2nd side: ");
     scanf("%d",&b);
    printf("\nEnter 3rd side: ");
     scanf("%d",&c);

    if((a+b+c)==180)
    {
        printf("\nTriangle is valid\n");
    }

    else
    {
        printf("\nTriangle is invalid\n");
    }
}

/*
OUTPUT:
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ gcc 9.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ ./a.out

Enter 1st side: 60

Enter 2nd side: 50

Enter 3rd side: 10

Triangle is invalid

*/

----------------------------------------------------------------------------------------------------------------------------------
Program for printing result sheet
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#include<stdio.h>

void main()
{

    int a;

    printf("\nEnter marks: ");
     scanf("%d",&a);

    if(a>=75)
    {
        printf("\nDistinction\n");
    }

    else if(a>=61 && a<=75)
    {
        printf("\nFirst class\n");
    }

    else if(a>=51 && a<=60)
    {
        printf("\nHigher Second class\n");
    }

    else if(a>=41&& a<=50)
    {
        printf("\nSecond class\n");
    }

    else if(a>=35 && a<=40)
    {
        printf("\nPass class\n");
    }

    else
    {
        printf("\nFail\n");
    }

}

/*
OUTPUT:
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ gcc 10.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ ./a.out

Enter marks: 80

Distinction

*/

----------------------------------------------------------------------------------------------------------------------------------
Program for arithematic operations using switch case
----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int a, b, ch;

    printf("\nEnter 1st number: ");
     scanf("%d",&a);
     printf("\nEnter 2nd number: ");
     scanf("%d",&b);

    printf("\n1. Addition\n2. Substraction\n3. Multiplication\n4. Division\n5. Mod\n6. Exit\n");
    printf("\nSelect one of above: ");
    scanf("%d",&ch);

    switch(ch)
    {

    case 1:
        printf("\nAddition is: %d\n", a+b);
        break;

    case 2:
        printf("\nSubstraction is: %d\n", a-b);
        break;

    case 3:
        printf("\nMultiplicaton is: %d\n", a*b);
        break;

    case 4:
        printf("\nDivision is: %d\n", a/b);
        break;

    case 5:
        printf("\nMod is: %d\n", a%b);
        break;

    case 6:
        break;

    default:
        printf("\nInvalid choice\n");
    }
}

/*
OUTPUT:
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ gcc 11.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ ./a.out

Enter 1st number: 18

Enter 2nd number: 9

1. Addition
2. Subtraction
3. Multiplication
4. Division
5. Mod
6. Exit

Select one of above: 5

Mod is: 0

*/

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Program for finding if the given year is leap
-----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int a;

    printf("\nEnter a year: ");
    scanf("%d", &a);

    if(a%4==0)
    {
        printf("\n%d is a leap year\n", a);
    }

    else
    {
        printf("\n%d is not a leap year\n", a);
    }
}
/*
OUTPUT:
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ gcc 12.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ ./a.out

Enter a year: 2016

2016 is a leap year

*/

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Program for finding if the first number is divisible by second
----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{

    int a, b;

    printf("\nEnter first number: ");
    scanf("%d", &a);
    printf("\nEnter second number: ");
    scanf("%d", &b);

    if(a%b==0)
    {
        printf("\nFirst number is divisible by second\n");
    }

    else
    {
        printf("\nFirst number is not divisible by second\n");
    }
}

/*
OUTPUT:
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ gcc 13.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ ./a.out

Enter first number: 20

Enter second number: 10

First number is divisible by second

*/

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Program for finding ratio of a+b to c-d
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#include<stdio.h>

void main()
{

    int a, b, c, d;

    int ratio;

    printf("\nEnter first number: ");
    scanf("%d", &a);
    printf("\nEnter second number: ");
    scanf("%d", &b);
    printf("\nEnter third number: ");
    scanf("%d", &c);
    printf("\nEnter fourth number: ");
    scanf("%d", &d);


    ratio= (float)(a+b)/(c-d);

    printf("\nRatio is: %d\n", ratio);
}

/*
OUTPUT:

*/

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Program for printing salary sheet
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#include<stdio.h>

void main()
{

    int year;
    char gen;
    char qua;

    printf("\nEnter Gender(m/f): ");
    scanf("%c", &gen);

    printf("\nEnter Years: ");
    scanf("%d", &year);

    printf("\nEnter quaifications(g/p): ");
    scanf("%s", &qua);

    if(gen=='m' && year>=10 && qua=='p')
    {
        printf("\nSalary: 15,000\n");
    }

    if(gen=='m' && year>=10 && qua=='g')
    {
        printf("\nSalary: 10,000\n");
    }

    if(gen=='m' && year<10 && qua=='p')
    {
        printf("\nSalary: 10,000\n");
    }

    if(gen=='m' && year<10 && qua=='g')
    {
        printf("\nSalary: 15,000\n");
    }

    if(gen=='f' && year>=10 && qua=='p')
    {
        printf("\nSalary: 12,000\n");
    }

    if(gen=='f' && year>=10 && qua=='g')
    {
        printf("\nSalary: 9,000\n");
    }

    if(gen=='f' && year<10 && qua=='p')
    {
        printf("\nSalary: 10,000\n");
    }

    if(gen=='f' && year<10 && qua=='g')
    {
        printf("\nSalary: 6,000\n");
    }
}

/*
OUTPUT:
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ gcc 15.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ ./a.out

Enter Gender(m/f): m

Enter Years: 10

Enter quaifications(g/p): g

Salary: 15,000

*/

----------------------------------------------------------------------------------------------------------------------------------
Program for finding if the entered character is vowel or digit or consonant
----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{

    char chr;

    printf("\nEnter a character: ");
    scanf("%c", &chr);

    if(chr=='a' || chr=='e' || chr=='i' || chr=='o' || chr=='u' || chr=='A' || chr=='E' || chr=='I' || chr=='O' || chr=='U')
    {
        printf("\n%c is a vowel\n", chr);
    }

    else if(chr=='0' || chr=='1' || chr=='2' || chr=='3' || chr=='4' || chr=='5' || chr=='6' || chr=='7' || chr=='8' || chr=='9')
    {
        printf("\n%c is a digit\n", chr);
    }

    else
    {
        printf("\n%c is consonant\n", chr);
    }
}

/*
OUTPUT:
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ gcc 16.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/5Dec2016$ ./a.out

Enter a character: A

A is a vowel

*/

----------------------------------------------------------------------------------------------------------------------------------
Program for finding if the given number is prime
----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{

    int count=0, i, a;

    printf("\nEnter a number: ");
    scanf("%d", &a);

    for(i=1;i<=a;i++)
    {
       if(a%i==0)
       {
           count++;
       }
    }
    if(count==2 && a!=2)
    {
       printf("\nNumber is prime\n");
    }
    else
    {
       printf("\nNumber is composite\n");
    }

}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/6Dec2016$ gcc prime.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/6Dec2016$ ./a.out

Enter a number: 5

Number is prime
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/6Dec2016$ ./a.out

Enter a number: 6

Number is composite
*/

-----------------------------------------------------------------------------------------------------------------------------------
Program for printing factorial of a number
-----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{

    int i, a, fac=1;

    printf("\nEnter a number: ");
    scanf("%d", &a);

    for(i=a;i>=1;i--)
    {
        fac=fac*i;
    }
    printf("\n%d\n",fac);
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/6Dec2016$ gcc fac.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/6Dec2016$ ./a.out

Enter a number: 5

120
*/

-----------------------------------------------------------------------------------------------------------------------------------
Program for switch case - check for palindrome, find square, find cube
------------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{

    int ch, temp, num=0, num1, res=0, rem=0;

    printf("\nEnter a number: ");
    scanf("%d", &num);

    do
    {
    printf("\n1. Check for Palindrome\n2. Find square\n3. Find cube\n4.Exit");
    printf("\nSelect one of above: ");
    scanf("%d", &ch);

    switch(ch)
    {

    case 1:
        temp=num;

        while(num!=0)
        {
            rem=num%10;
            res=(res*10)+rem;
            num=num/10;
        }

        if(temp==res)
        {
            printf("\n%d is palindrome\n",temp);
        }
        else
        {
            printf("\n%d is not a palindrome\n", temp);
        }
        num=temp;
        break;

    case 2:
        num1=num*num;
        printf("\nSquare of %d is %d\n", num, num1);
        break;

    case 3:
        num1=num*num*num;
        printf("\nCube of %d is %d\n", num, num1);
        break;
    }
    }while(ch!=4);
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/6Dec2016$ gcc 3.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/6Dec2016$ ./a.out

Enter a number: 121

1. Check for Palindrome
2. Find square
3. Find cube
4.Exit
Select one of above: 1

121 is palindrome

1. Check for Palindrome
2. Find square
3. Find cube
4.Exit
Select one of above: 2

Square of 121 is 14641

1. Check for Palindrome
2. Find square
3. Find cube
4.Exit
Select one of above: 3

Cube of 121 is 1771561

1. Check for Palindrome
2. Find square
3. Find cube
4.Exit
Select one of above: 4

*/

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Program to accept month in numerical form and print number of days in it
-----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{

    int ch, year;
    printf("Enter month in numerical form: ");
    scanf("%d", &ch);
    switch(ch)
    {
        case 4:
        case 6:
        case 9:
        case 11:
        printf("\nMonth has 30 days\n");
        break;

        case 1:
        case 3:
        case 5:
        case 7:
        case 8:
        case 10:
        case 12:
        printf("\nMonth has 31 days\n");
        break;

        case 2:
            printf("Enter year: ");
            scanf("%d", &year);

            if(year%4==0)
            {
                printf("\nMonth has 29 days\n");
            }

            else
            {
                printf("\nMonth has 28 days\n");
            }
            break;

        default:
            printf("\nInvalid month");
            break;
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/6Dec2016$ gcc 5.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/6Dec2016$ ./a.out
Enter month in numerical form: 2
Enter year: 2016

Month has 29 days

*/

------------------------------------------------------------------------------------------------------------------------------------
Print first 10 natural numbers(use of while loop)
------------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int n=0;
    while(n<10)
    {
        n=n+1;

        printf("\n%d\n", n);
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 1.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out

1

2

3

4

5

6

7

8

9

10
*/

------------------------------------------------------------------------------------------------------------------------------------
Print addition of first 10 natural numbers
------------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{

    int n=0, m;
    while(n<=10)
    {

        m=m+n;
        n++;
    }
    printf("\nAddition of first 10 natural numbers is: %d\n", m);
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 2.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out

Addition of first 10 natural numbers is: 55

*/

-----------------------------------------------------------------------------------------------------------------------------------
Program to print sum and average of numbers divisible by 3
-----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int sum=0, avg, n=0;
    int count=1;
    while(n<=50)
    {
        if(n%3==0)
        {
            sum=sum+n;
            count=count+1;
        }
        n++;
    }
    printf("\nSum is: %d ", sum);
    avg=sum/count;
    printf("\nCount is : %d", count);
    printf("\nAverage is : %d\n", avg);
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 3.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out

Sum is: 408
Count is : 18
Average is : 22

*/

-----------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern

* * *
* * *
* * *
-----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int i,j;

    for(i=0;i<3;i++)
    {
        for(j=0;j<3;j++)
        {
            printf(" * ");
        }
        printf("\n");
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 5.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
* * *
* * *
* * *

*/

------------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern
1 2 3
1 2 3
1 2 3
------------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()

{
    int i,j;

    for(i=0;i<3;i++)
    {
        for(j=1;j<=3;j++)
        {
            printf(" %d ", j);
        }
        printf("\n");
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 6.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
1 2 3
1 2 3
1 2 3
*/
-----------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern

1 1 1
2 2 2
3 3 3
-----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()

{

    int i,j;

    for(i=1;i<=3;i++)
    {
        for(j=0;j<3;j++)
        {
            printf(" %d ", i);
        }
        printf("\n");
    }

}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 20.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
1 1 1
2 2 2
3 3 3
*/

------------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern

1 2 3
4 5 6
7 8 9

------------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()

{

    int i,j;
    int num=1;
    for(i=0;i<3;i++)
    {
        for(j=1;j<=3;j++)
        {
            printf(" %d ", num);
            num++;
        }
        printf("\n");
    }

}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 20.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
1 2 3
4 5 6
7 8 9

*/

-----------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern

1 0 0
0 1 0
0 0 1
-----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()

{

    int i,j;

    for(i=0;i<3;i++)
    {
        for(j=0;j<3;j++)
        {
            if(i==j)
            {

                printf(" 1 ");
            }
            else
            {
                printf(" 0 ");
            }
        }
        printf("\n");
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 20.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
1 0 0
0 1 0
0 0 1

*/

-----------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern

0 1 1
1 0 1
1 1 0
-----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()

{

    int i,j;

    for(i=0;i<3;i++)
    {
        for(j=0;j<3;j++)
        {
            if(i==j)
            {

                printf(" 0 ");
            }
            else
            {
                printf(" 1 ");
            }
        }
        printf("\n");
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 20.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
0 1 1
1 0 1
1 1 0

*/

-----------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern

A A A
B B B
C C C
-----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()

{
    char y,z;

    for(y='A';y<='C';y++)
    {
        for(z='A';z<='C';z++)
        {
            printf(" %c ", y);
        }
        printf("\n");
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 20.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
A A A
B B B
C C C

*/

-----------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern

A B C
A B C
A B C
-----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()

{
    char y,z;

    for(y='A';y<='C';y++)
    {
        for(z='A';z<='C';z++)
        {
            printf(" %c ", z);
        }
        printf("\n");
    }

}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 20.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
A B C
A B C
A B C

*/

-----------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern

A B C
D E F
G H I
-----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()

{
    char y,z;
    char alp='A';

    for(y='A';y<='C';y++)
    {
        for(z='A';z<='C';z++)
        {
            printf(" %c ", alp);
            alp++;
        }
        printf("\n");
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 20.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
A B C
D E F
G H I

*/

------------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern

*
* *
* * *
* * * *
------------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()

{
    int i,j;
    for(i=0;i<=3;i++)
    {
       for(j=0;j<=i;j++)
       {
           printf(" * ");
       }
       printf("\n");
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 20.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
*
* *
* * *
* * * *

*/

------------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern

* * * *
* * *
* *
*
------------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()

{
    int i,j;
    for(i=0;i<=3;i++)
    {
       for(j=3;j>=i;j--)
       {
           printf(" * ");
       }
       printf("\n");
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 20.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
* * * *
* * *
* *
*

*/

------------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern

1
2 3
4 5 6
------------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()

{
    int i,j;
    int num=1;
    for(i=0;i<=3;i++)
    {
        for(j=1;j<=i;j++)
        {
            printf(" %d ", num);
            num++;
        }
        printf("\n");
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 20.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out

1
2 3
4 5 6

*/

-----------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern

A
B B
C C C
-----------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    char y, z;
    for(y='A';y<='C';y++)
    {
        for(z='A';z<=y;z++)
        {
            printf(" %c ", y);
        }
        printf("\n");
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 20.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
A
B B
C C C

*/

------------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern

A
B C
D E F
------------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    char y, z;
    char alp='A';
    for(y='A';y<='C';y++)
    {
        for(z='A';z<=y;z++)
        {
            printf(" %c ", alp);
            alp++;
        }
        printf("\n");
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 20.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
A
B C
D E F

*/

------------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern
    *
   * *
* * *
* * * *
------------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int i, j, k;

    for(i=0;i<=3;i++)
    {
       for(k=3;k>i;k--)
       {
           printf(" ");
       }
       for(j=0;j<=i;j++)
       {
           printf(" * ");
       }
       printf("\n");
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 20.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
    *
   * *
* * *
* * * *

*/

------------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern

* * * *
* * *
   * *
    *
------------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int i, j, k;

    for(i=3;i>=0;i--)
    {
        for(k=i;k<3;k++)
        {
            printf(" ");
        }
        for(j=i;j>=0;j--)
        {
            printf(" * ");
        }
        printf("\n");
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 20.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
* * * *
* * *
   * *
    *

*/

------------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern

    0
   1 1
2 2 2
3 3 3 3
------------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int i, j, k;

    for(i=0;i<=3;i++)
    {
        for(k=3;k>i;k--)
        {
            printf(" ");
        }
        for(j=0;j<=i;j++)
        {
            printf(" %d ", i);

        }
        printf("\n");
    }
}

/*OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 9.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
    0
   1 1
2 2 2
3 3 3 3

*/

------------------------------------------------------------------------------------------------------------------------------------
Program for printing pattern

A
A B
A B C
A B C D
A B C D E
------------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    char y,z;
    char alp='A';

    for(y='A';y<='E';y++)
    {
        for(z='A';z<=y;z++)
        {
            printf(" %c ", z);
            alp++;
        }
        printf("\n");
    }
}

/*OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 10.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
A
A B
A B C
A B C D
A B C D E

*/

------------------------------------------------------------------------------------------------------------------------------------
Print series - 1 2 3 4 5
                   - 1 4 9 16 25
             - 1 8 27 64 125
                   - 0 7 26 63 124
                   - 2 9 28 65 126
------------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int n=0, sq=0, cu=0;

    while(n<=5)
    {
        n=n+1;
        printf(" %d ", n);
    }
    printf("\n");
    n=1;

    while(n<=5)
    {
        sq=n*n;
        printf(" %d ", sq);
        n=n+1;
    }
    printf("\n");
    n=1;

    while(n<=5)
    {
        cu=n*n*n;
        printf(" %d ", cu);
        n=n+1;
    }
    printf("\n");
    n=1;
    cu=1;

    while(n<=5)
    {
        cu=n*n*n;
        printf(" %d ", cu-1);
        n=n+1;
    }
    printf("\n");
    n=1;
    cu=1;

    while(n<=5)
    {
        cu=n*n*n;
        printf(" %d ", cu+1);
        n=n+1;
    }
    printf("\n");
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 12.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
1 2 3 4 5 6
1 4 9 16 25
1 8 27 64 125
0 7 26 63 124
2 9 28 65 126

*/

------------------------------------------------------------------------------------------------------------------------------------
Print square & cube of natural numbers upto 10
------------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int n=1, sq=0, cu=0;

    while(n<=10)
    {
        sq=n*n;
        printf(" %d ", sq);
        n=n+1;
    }
    printf("\n\n");
    n=1;

    while(n<=10)
    {
        cu=n*n*n;
        printf(" %d ", cu);
        n=n+1;
    }
    printf("\n\n");
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 13.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out
1 4 9 16 25 36 49 64 81 100

1 8 27 64 125 216 343 512 729 1000

*/

------------------------------------------------------------------------------------------------------------------------------------
Average of numbers between 25 & 30
------------------------------------------------------------------------------------------------------------------------------------
#include<stdio.h>

void main()
{
    int n=25, avg=0, count=0, sum=0;

    while(n>=25 && n<=30)
    {
        if(n%2==0)
        {
            sum=sum+n;
            count=count+1;
        }
        n++;
    }
    avg=sum/count;
    printf("\nAverage: %d", avg);
    printf("\n\n");
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 15.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out

Average: 28

*/

-------------------------------------------------------------------------------------------------------------------------------------
Program to print table in the form(aX1=a)
-------------------------------------------------------------------------------------------------------------------------------------

#include<stdio.h>

void main()
{
    int mul=1, res=0, num;

    printf("\nEnter a number: ");
    scanf("%d", &num);

    while(mul<=10)
    {
       res=num*mul;
       printf("%d X %d = %d\n", num, mul, res);
       mul++;
    }
}

/*
OUTPUT :

sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 17.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out

Enter a number: 19
19 X 1 = 19
19 X 2 = 38
19 X 3 = 57
19 X 4 = 76
19 X 5 = 95
19 X 6 = 114
19 X 7 = 133
19 X 8 = 152
19 X 9 = 171
19 X 10 = 190

*/

-------------------------------------------------------------------------------------------------------------------------------------
Program to print sum of digits(ex. 3+2+4=9)
-------------------------------------------------------------------------------------------------------------------------------------

#include<stdio.h>

void main()
{
        int num=0, res=0, rem=0, fr=0;

        printf("\nEnter a number: ");
        scanf("%d", &num);

        while(num!=0)
        {
            rem=num%10;
            res=(res*10)+rem;
            num=num/10;
            fr=fr+rem;

        }
        printf("\nSum of digits: %d\n", fr);
}

/*

OUTPUT :

sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ gcc 18.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/8Dec2016$ ./a.out

Enter a number: 324

Sum of digits: 9

*/

-------------------------------------------------------------------------------------------------------------------------------------
Program to print simple array
-------------------------------------------------------------------------------------------------------------------------------------

#include<stdio.h>

void main()
{

    int i;
    int a[]={1,2,3,4,5,6};


    for(i=0;i<5;i++)
    {
        printf("%d\n", a[i]);
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ gcc 1.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ ./a.out
1
2
3
4
5

*/

-------------------------------------------------------------------------------------------------------------------------------------
Program to accept & display array elements
-------------------------------------------------------------------------------------------------------------------------------------

#include<stdio.h>

void main()
{
    int a[10], i, n;

    printf("\nEnter the count of array: ");
    scanf("%d", &n);

    printf("\nEnter array elements: ");
    for(i=0;i<n;i++)
    {
        scanf("%d", &a[i]);
    }

    printf("\nArray elements are: ");
    for(i=0;i<n;i++)
    {
        printf("%d\n", a[i]);
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ gcc 2.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ ./a.out

Enter the count of array: 5

Enter array elements: 12
65
98
56
34

Array elements are: 12
65
98
56
34

*/

-------------------------------------------------------------------------------------------------------------------------------------
Program to print sum & average of array elements
-------------------------------------------------------------------------------------------------------------------------------------

#include<stdio.h>

void main()
{
    int a[10], i, n=0;
    int sum=0, avg=0;

    printf("\nEnter the count of array: ");
    scanf("%d", &n);

    printf("\nEnter array elements: ");
    for(i=0;i<n;i++)
    {
        scanf("%d", &a[i]);
        sum=sum+a[i];

    }

    printf("\nSum of array elements: %d\n", sum);
    avg=sum/n;
    printf("\nAverage of array elements: %d\n", avg);
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ gcc 3.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ ./a.out

Enter the count of array: 4

Enter array elements: 12
3
33
45

Sum of array elements: 93

Average of array elements: 23

*/

-------------------------------------------------------------------------------------------------------------------------------------
Program to print alternate array elements
-------------------------------------------------------------------------------------------------------------------------------------

#include<stdio.h>

void main()
{
    int a[10], i, n;

    printf("\nEnter the count of array: ");
    scanf("%d", &n);

    printf("\nEnter array elements: ");
    for(i=0;i<n;i++)
    {
        scanf("%d", &a[i]);
    }

    printf("\nArray elements are: ");
    for(i=0;i<n;i++)
    {
        printf("%d\n", a[i]);
        i++;
    }

}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ gcc 4.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ ./a.out

Enter the count of array: 7

Enter array elements: 1
2
3
4
5
6
7

Array elements are: 1
3
5
7

*/

-------------------------------------------------------------------------------------------------------------------------------------
Program to add elements of two arrays and print sum of them in third array
-------------------------------------------------------------------------------------------------------------------------------------

#include<stdio.h>

void main()
{
    int a[10], b[10], c[10], i, n;

    printf("\nEnter the count of array: ");
    scanf("%d", &n);

    printf("\nEnter elements of first array: ");
    for(i=0;i<n;i++)
    {
        scanf("%d", &a[i]);
    }

    printf("\nEnter elements of second array: ");
    for(i=0;i<n;i++)
    {
        scanf("%d", &b[i]);
    }

    for(i=0;i<n;i++)
    {

        c[i]=a[i]+b[i];
        printf("\nSum of array element of a[%d] and b[%d] : %d\n", a[i], b[i], c[i]);
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ gcc 5.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ ./a.out

Enter the count of array: 4

Enter elements of first array: 1
2
3
4

Enter elements of second array: 1
2
3
4

Sum of array element of a[1] and b[1] : 2

Sum of array element of a[2] and b[2] : 4

Sum of array element of a[3] and b[3] : 6

Sum of array element of a[4] and b[4] : 8

*/

-------------------------------------------------------------------------------------------------------------------------------------
Program to swap the elements of two arrays
-------------------------------------------------------------------------------------------------------------------------------------

#include<stdio.h>

void main()
{
    int a[10], b[10], temp[10], i, n;

    printf("\nEnter the count of array: ");
    scanf("%d", &n);

    printf("\nEnter elements of first array: ");
    for(i=0;i<n;i++)
    {
        scanf("%d", &a[i]);
    }

    printf("\nEnter elements of second array: ");
    for(i=0;i<n;i++)
    {
        scanf("%d", &b[i]);
    }

    for(i=0;i<n;i++)
    {
        temp[i]=a[i];
        a[i]=b[i];
        b[i]=temp[i];
    }

    printf("\nElements of first array: ");
    for(i=0;i<n;i++)
    {
        printf("%d\n", a[i]);
    }

    printf("\nElements of second array: ");
    for(i=0;i<n;i++)
    {
        printf("%d\n", b[i]);
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ gcc 6.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ ./a.out

Enter the count of array: 3

Enter elements of first array: 1
2
3

Enter elements of second array: 4
5
6

Elements of first array: 4
5
6

Elements of second array: 1
2
3

*/

-------------------------------------------------------------------------------------------------------------------------------------
ProAccept and Print a matrix

#include<stdio.h>

void main()
{
    int r, c, a[4][4], i,j;

    printf("\nEnter the count of rows: ");
    scanf("%d", &r);

    printf("\nEnter the count of coloumns: ");
    scanf("%d", &c);


    printf("\nEnter row & columns: ");
    for(i=0;i<r;i++)
    {
        for(j=0;j<c;j++)
        {
            printf("a[%d][%d]: ",i,j);
            scanf("%d", &a[i][j]);
        }

    }

    printf("\nMatrix elements are: ");
    printf("\n");
    for(i=0;i<r;i++)
    {
        for(j=0;j<c;j++)
        {
            printf(" %d ", a[i][j]);
        }
    printf("\n");
    }


}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ gcc 7.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ ./a.out

Enter the count of rows: 2

Enter the count of coloumns: 2

Enter row & columns: a[0][0]: 1
a[0][1]: 1
a[1][0]: 1
a[1][1]: 1

Matrix elements are:
1 1
1 1

*/

-------------------------------------------------------------------------------------------------------------------------------------
Program to print addition of two matrices
-------------------------------------------------------------------------------------------------------------------------------------

#include<stdio.h>

void main()
{
    int r, c, a[4][4], b[4][4], sum[4][4], i,j;

    printf("\nEnter the count of rows: ");
    scanf("%d", &r);

    printf("\nEnter the count of coloumns: ");
    scanf("%d", &c);

    printf("\nEnter elements of first matrix: ");
    for(i=0;i<r;i++)
    {
        for(j=0;j<r;j++)
        {
            printf("a[%d][%d]",i,j);
            scanf("%d", &a[i][j]);
        }

    }

    printf("\nEnter elements of second matrix: ");
    for(i=0;i<r;i++)
    {
        for(j=0;j<r;j++)
        {
            printf("b[%d] [%d]",i,j);
            scanf("%d", &b[i][j]);
        }
    }

    for(i=0;i<r;i++)
    {
        for(j=0;j<c;j++)
        {
            sum[i][j]=a[i][j]+b[i][j];
            printf("\nSum of Matrix elements are: a[%d][%d] = %d and b[%d][%d] = %d: sum[%d][%d] = %d ",i,j,a[i][j],i,j,b[i][j],i,j,sum[i][j]);
        }
    printf("\n");
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ gcc 8.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ ./a.out

Enter the count of rows: 2

Enter the count of columns: 2

Enter elements of first matrix: a[0][0]1
a[0][1]1
a[1][0]1
a[1][1]1

Enter elements of second matrix: b[0] [0]1
b[0] [1]1
b[1] [0]1
b[1] [1]1

Sum of Matrix elements are: a[0][0] = 1 and b[0][0] = 1: sum[0][0] = 2
Sum of Matrix elements are: a[0][1] = 1 and b[0][1] = 1: sum[0][1] = 2

Sum of Matrix elements are: a[1][0] = 1 and b[1][0] = 1: sum[1][0] = 2
Sum of Matrix elements are: a[1][1] = 1 and b[1][1] = 1: sum[1][1] = 2

*/

-------------------------------------------------------------------------------------------------------------------------------------
Program to print multiplication of 3X3 matrices
-------------------------------------------------------------------------------------------------------------------------------------

#include<stdio.h>

void main()
{
    int k, a[4][4], b[4][4], mul[4][4], i,j;

    printf("\nEnter elements of first matrix: ");
    for(i=0;i<3;i++)
    {
        for(j=0;j<3;j++)
        {
            printf("a[%d][%d]",i,j);
            scanf("%d", &a[i][j]);
        }
    }

    printf("\nEnter elements of second matrix: ");
    for(i=0;i<3;i++)
    {
        for(j=0;j<3;j++)
        {
            printf("b[%d][%d]",i,j);
            scanf("%d", &b[i][j]);
        }
    }

    for(i=0;i<3;i++)
    {
        for(j=0;j<3;j++)
        {
            mul[i][j]=0;
            for(k=0;k<3;k++)
            {
                mul[i][j]=mul[i][j]+(a[i][k]*b[k][j]);

            }
        }
    }

    printf("\nMultiplication of matrices: \n");
    for(i=0;i<3;i++)
    {
        for(j=0;j<3;j++)
        {

                printf(" %d ",mul[i][j]);
        }

        printf("\n");
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ gcc 20.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ ./a.out

Enter elements of first matrix: a[0][0]1
a[0][1]1
a[0][2]1
a[1][0]1
a[1][1]1
a[1][2]1
a[2][0]1
a[2][1]1
a[2][2]1

Enter elements of second matrix: b[0][0]1
b[0][1]1
b[0][2]1
b[1][0]1
b[1][1]1
b[1][2]1
b[2][0]1
b[2][1]1
b[2][2]1

Multiplication of matrices:
3 3 3
3 3 3
3 3 3

*/

-------------------------------------------------------------------------------------------------------------------------------------
Program to print common elements from two different arrays
-------------------------------------------------------------------------------------------------------------------------------------

#include<stdio.h>

void main()
{
    int a[10], b[10], temp[10], i, n, j;

    printf("\nEnter the count of array: ");
    scanf("%d", &n);

    printf("\nEnter elements of first array: ");
    for(i=0;i<n;i++)
    {
        scanf("%d", &a[i]);
    }

    printf("\nEnter elements of second array: ");
    for(i=0;i<n;i++)
    {
        scanf("%d", &b[i]);
    }

    for(i=0;i<n;i++)
    {
        for(j=0;j<n;j++)
        {
            if(a[i]==b[j])
            {
                printf("\n%d is the same element in both the arrays\n", a[i]);
            }
        }
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ gcc 12.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ ./a.out

Enter the count of array: 5

Enter elements of first array: 10
23
11
45
33

Enter elements of second array: 33
12
55
11
09

11 is the same element in both the arrays

33 is the same element in both the arrays

*/

-------------------------------------------------------------------------------------------------------------------------------------
Program to add 5 to each array elements
-------------------------------------------------------------------------------------------------------------------------------------

#include<stdio.h>

void main()
{
    int a[10], i, n;

    printf("\nEnter the count of array: ");
    scanf("%d", &n);

    printf("\nEnter array elements: ");
    for(i=0;i<n;i++)
    {
        scanf("%d", &a[i]);
    }

    printf("\nArray elements on adding 5 in each: ");
    for(i=0;i<n;i++)
    {
        a[i]=a[i]+5;
        printf("%d\n", a[i]);
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ gcc 13.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ ./a.out

Enter the count of array: 4

Enter array elements: 1
2
3
4

Array elements on adding 5 in each: 6
7
8
9

*/

-------------------------------------------------------------------------------------------------------------------------------------
Program to search a particular element in an array and print its location
-------------------------------------------------------------------------------------------------------------------------------------

#include<stdio.h>

void main()
{
    int a[10], i, n, k=0;

    printf("\nEnter the count of array: ");
    scanf("%d", &n);

    printf("\nEnter array elements: ");
    for(i=0;i<n;i++)
    {
        scanf("%d", &a[i]);
    }

    printf("\nEnter the element to be searched: ");
    scanf("%d", &k);

    for(i=0;i<n;i++)
    {
        if(k==a[i])
        {
            printf("\nElement is found at location a[%d]\n", i);
        }
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ gcc 14.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ ./a.out

Enter the count of array: 4

Enter array elements: 1
2
3
4

Enter the element to be searched: 3

Element is found at location a[2]

*/

-------------------------------------------------------------------------------------------------------------------------------------
Program to sort array elements in ascending and descending order
-------------------------------------------------------------------------------------------------------------------------------------

#include<stdio.h>

void main()
{
    int a[10], i ,j, n, temp;

    printf("\nEnter the count of array: ");
    scanf("%d", &n);

    printf("\nEnter array elements: ");
    for(i=0;i<n;i++)
    {
        scanf("%d", &a[i]);
    }

    for(i=0;i<n;i++)
    {
        for(j=0;j<n;j++)
        {
            if(a[i]<a[j])
            {
                temp=a[i];
                a[i]=a[j];
                a[j]=temp;
            }
        }
    }

    printf("\nArray elements after sorting in ascending order: ");
    for(i=0;i<n;i++)
    {
        printf("%d\n", a[i]);
    }

    for(i=0;i<n;i++)
    {
        for(j=0;j<n;j++)
        {
            if(a[i]>a[j])
            {
                temp=a[i];
                a[i]=a[j];
                a[j]=temp;
            }
        }
    }

    printf("\nArray elements after sorting in descding order: ");
    for(i=0;i<n;i++)
    {
        printf("%d\n", a[i]);
    }
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ gcc 15.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ ./a.out

Enter the count of array: 5

Enter array elements: 5
2
7
4
1

Array elements after sorting in ascending order: 1
2
4
5
7

Array elements after sorting in descding order: 7
5
4
2
1

*/

-------------------------------------------------------------------------------------------------------------------------------------
Program to declare a float array and and find its max and min
-------------------------------------------------------------------------------------------------------------------------------------

#include<stdio.h>

void main()
{
    float a[]={1.1, 2.2, 5.4, 3.3, 4.2}, max, min;
    int i;

    for(i=0;i<5;i++)
    {
        if(i==0)
        {
            max=a[i];
            min=a[i];
        }

        else if(a[i]>max)
        {
            max=a[i];
        }

        else if(a[i]<min)
        {
            min=a[i];
        }
    }

    printf("\nMax: %f\n",max);
    printf("\nMin: %f\n",min);
}

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ gcc 17.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ ./a.out

Max: 5.400000

Min: 1.100000

*/

-------------------------------------------------------------------------------------------------------------------------------------
Program to find greater number using function
-------------------------------------------------------------------------------------------------------------------------------------

#include<stdio.h>

void main()
{
    int a, b;
    void check();

    printf("\nEnter first number: ");
    scanf("%d", &a);

    printf("\nEnter second numer: ");
    scanf("%d", &b);

    check(a, b);
}

    void check(a, b)
    {
        if(a>b)
        {
            printf("\nFirst is greater\n");
        }

        else if(a<b)
        {
            printf("\nSecond is greater\n");
        }

        else
        {
            printf("\nBoth are equal\n");
        }
    }

/*
OUTPUT :
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ gcc 18.c
sd@sd-SVE15135CNW:~/Desktop/PLCrashCourse/9Dec2016$ ./a.out

Enter first number: 44

Enter second numer: 55

Second is greater

*/

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