pr04012.cpp

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////////////////////////////////////////
// File Name: pr04012.cpp
////////////////////////////////////////
#include <iostream>
#include <cstdlib>

////////////////////////////////////////
// The main() function.
////////////////////////////////////////
int main()
{
    char selection = '\0';
    while (selection != 'q')
    {
        std::cout << "S-how number, Q-uit: ";
        std::cin >> selection;

        if (selection != 's' && selection != 'q')
        {
            std::cout << '\a';
            continue;
        }

        if (selection == 's')
            std::cout << std::rand() << std::endl;
    }

    return 0;
}