Program for Addition of two input number using 'C'.

#include <stdio.h>

#include<conio.h>

void main()

{

   int num1, num2, sum; //declaration

   printf("Enter first number: "); //for input 

   scanf("%d", &num1);

   printf("Enter second number: "); //for input

   scanf("%d", &num2);

   sum = num1 + num2; //addition

   printf("Sum of the entered numbers: %d", sum);

   clrscr();

}