by Sai gowtham

C++ program to add three numbers

In this example, you will learn about how to calculate the sum of three (3) numbers in C++.

#include <iostream>
using namespace std;

int main()
{
   int firstNumber, secondNumber, thirdNumber, sum;

   cout << "Enter three integers to add\n";

    // taking input of three numbers
   cin >> firstNumber >> secondNumber >> thirdNumber;

    // adding three numbers
   sum = firstNumber + secondNumber + thirdNumber ;

   // displaying sum
   cout <<"Sum of three numbers is: " << sum << endl;
   return 0;
}

You can also learn, C++ program to add two numbers.

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