# C program to add two integer numbers

### C program to add two integer numbers

#### Problem Description

This simple C program takes two integer numbers from the user and print their sum on the screen.

##### C program to add two integer numbers - Source code

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

#### Program Output

Case 1: Enter the two numbers: 456 26 Sum of 456 and 26 is 482 Case 2: Enter the two numbers: 721 457 Sum of 721 and 457 is 1178

#### Program Explanation

1. Three integers variables a, b and sum are declared. 2. User is asked to input two integers to calculate the sum. Entered numbers are stored in a and b variables using the scanf function. 3. Sum of a and b is obtained using arithmetic Addition(+) operator.