C Program Example No.1

 #include <stdio.h>


int main()

{

    int num1,num2;

    int sum,sub,mult,mod;

    float div;


    /*

    *Input two numbers from user

    */

    printf("Enter any two numbers:");

    scanf("%d%d" , &num1, &num2);


    /*

    *perform all arithmetic operations

    */

    sum = num1 + num2;

    sub = num1 - num2;

    mult = num1 * num2;

    div = (float)num1 / num2;

    mod = num1 % num2;


    /*

    * print result of all arithmetic operations

    */

    printf ("SUM = %D\n",sum);

    printf ("DIFFERENCE = %d\n",sub);

    printf ("PRODUCT = %d\n",mult);

    printf ("QUOTIENT = %f\n",div);

    printf ("MODULUS =%d",mod);


    return 0;

}

This program was build and run under Code::Blocks IDE.

 Here is the output produced by this program: