Product rightEnter()
{
    bool isRight = true;
    int number;
    while (isRight)
    {
        cout << "Enter an integer" << endl;
        cin >> number;
        if (cin.fail())
        {
            cin.clear();
            cin.ignore(32767, '\n');
            cout << "Incorrect value, try again" << endl;
        }
        else
        {
            isRight = false;
        }
    }
    return number;

}