C++ Program to Add Two Numbers

Add Two Number
(Last Updated On: October 15, 2018)

In this C++ Program, you’ll learn to Add Two Number. Here the user is asked to enter two numbers(integers). when the user enters the number the sum of those two integers are stored in a variable and displayed on the output screen.

To understand this Program to Add Two Number, you can learn C++ programming.

Program to Add Two Number or Integers

#include <iostream>
using namespace std;

int main()
    int firstNumber, secondNumber, sumOfTwoNumbers;
    cout << "Enter two integers: ";
    cin >> firstNumber >> secondNumber;

    // sum of two numbers in stored in variable sumOfTwoNumbers
    sumOfTwoNumbers = firstNumber + secondNumber;

    // Prints sum 
    cout << firstNumber << " + " <<  secondNumber << " = " << sumOfTwoNumbers;     

    return 0;


Enter two integers: 4
4 + 5 = 9

In this program, the user is asked to enter two integers. These two integers are stored in variables firstNumber and secondNumber respectively.

Then, the variables firstNumber and secondNumber are added using + operator and stored in sumOfTwoNumbers variable.

Finally, sumOfTwoNumbers is displayed on the screen.

Ask your questions and clarify your/others doubts on Addition of Two Numbers by commenting. Documentation.

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