C ++ Program to add two numbers

 #include <iostream>

using namespace std;
int main() {
  int first_number, second_number, sum;
    
  cout << "Enter two integers: ";
  cin >> first_number >> second_number;
  // sum of two numbers in stored in variable sumOfTwoNumbers
  sum = first_number + second_number;
  // prints sum 
  cout << first_number << " + " <<  second_number << " = " << sum;     
  return 0;
}