C program to add two numbers

C program to add two numbers - Source code

#include<stdio.h>
 
int main() {
   int a, b, sum;
 
   printf("Enter two numbers: \n");
   scanf("%d %d", &a, &b);
 
   sum = a + b;
 
   printf("Sum : %d", sum);
 
   return(0);
}

Program Output

Case 1:

Enter two numbers:
-56
28
Sum : -28


Case 2:

Enter two numbers:
125
789
Sum : 914

Program Explanation

1. This program declares three integer variables a,b and sum.

2. Value of variables a and b variables is accepted from the user and their sum is stored in the sum variable.

3. Value of the variable sum is printed using the printf function.