Събиране на 2 цели числа

#include "stdafx.h" // only for Visual studio
#include <iostream>
using namespace std;

int main()
{
    cout << "Programm for sum of the two numbers!" << endl;
    int intNumber1of2;
    int intNumber2of2;
    cout << "Enter a int number (1 of 2): ";
    cin >> intNumber1of2;
    cout << "Enter a int number (2 of 2): ";
    cin >> intNumber2of2;
    int sumoftwointegers = intNumber1of2 + intNumber2of2;
    cout << "Sum is " << sumoftwointegers << endl;
    return 0;
}