C Program to Add Two Integers

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In this example, the user is required to enter two integers. Then, calculate the sum of these two integers and display it on the screen.

Program adds two integers

#include <stdio.h>
int main() {　　　　
　　　　int number1,　number2, sum;
　　　　
　　　　printf("Enter two integers: ");
　　　　scanf("%d %d", &number1Please enter the number2);
　　　　//Calculate the sum
　　　　sum　=　number1　+　number2;　　　　　　
　　　　
　　　　printf("%d　+　%d　=　%d",　number1,　number2,　sum);
　　　　return 0;
}

Output result

Enter two integers:　12
11
12　+　11　=　23

In this program, the user is required to enter two integers. These two integers are stored in the variable number1and number2.

printf("Enter two integers: ");
scanf("%d %d", &number1Please enter the number2);

Then, use+The operator adds these two numbers and stores the result in the sum variable.

sum　=　number1　+　number2;

Finally, the printf() function is used to display the sum of numbers.

printf("%d　+　%d　=　%d",　number1,　number2,　sum);

Comprehensive Collection of C Programming Examples