#include <iostream>
using namespace std;

int main()
{
    double num;
    char again;

    do
    {
        cout << "Enter an integer: ";
        cin >> num;
        //cout << endl;?
        //(IT LOOKS LIKE IT DOESN'T NEED AN endl HERE)

        while (num != static_cast<int>(num))
        {
            cout << "ERROR. Enter an integer: ";
            cin >> num;
        }

        if (static_cast<int>(num) % 3 == 0)
        {
            if (static_cast<int>(num) % 5 == 0)
            {
                cout << "FizzBuzz\n";
            }
            else
            {
                cout << "Fizz\n";
            }
        }
        else if (static_cast<int>(num) % 5 == 0)
        {
            cout << "Buzz\n";
        }
        else
        {
            cout << "Blah\n";
        }
        //Does the user want to input another number?
        cout << "Do you want to enter another number? (Y/N) ";
        cin >> again;
    } while (again == 'Y' || again == 'y');

    return 0;
}