Question

This is for C++ programming:

Write a while loop that finds the average of all of the whole numbers entered from the user, until a -1 is entered (the -1 should not be included in the calculation of the average.

Answer 1

#include <iostream>

using namespace std;

int main() {
    double total = 0, count = 0, num;
    while (true) {
        cout << "Enter a number(-1 to stop): ";
        cin >> num;
        if (num == -1)
            break;
        total += num;
        ++count;
    }
    cout << "Average of entered numbers is " << (total / count) << endl;
    return 0;
}