enter numbers until 0. Sum them all

11.sumuntil0.cpp

// 11.sumuntil0.cpp
// juanfc 2011-10-21
// Ask for numbers until 0 is entered
//   sum all the entered numbers

#include <iostream>
using namespace std;

int main()
{
    float s = 0;
    float n;
    cout << "Enter a number (0: ends): ";
    cin >> n;

    while (n != 0) {
        s += n;
        cout << "\tso far: " << s << endl;
        cout << "enter another number (0: ends): ";
        cin >> n;
    }

    cout << "Sum: " << s << endl;
    return 0;
}