#include <iostream>

using namespace std;

int main()
{
    int number, sum;

    cout << "Please enter intiger numbers (0 finishes): ";

    cin >> number;
    sum = number;

    while(number != 0)
    {
        cin >> number;
        sum = sum + number;
    }

    cout << "The sum of the numbers you typed is " << sum << endl;

    return 0;
}