#include <stdlib.h>

#include <iostream>
#include <string>
using namespace std;

string pickfile(string prompt) {
    string myfilename;

    cerr << prompt << ": ";
    getline(cin,myfilename);

    return myfilename;
}

void savefile()
{   string data;

    data=pickfile("Enter file would you like to save");

    cout << "Saving..." << data << endl;
}

void printfile()
{
    string data;

    data=pickfile("Enter file would you like to print");


    cout << "Printing..." << data << endl;
}

void quitprogram()
{
    cout << "Goodbye..";
    exit(0);
}

void instructions()
{
    cerr << "This is some application..." << endl;
}

void menu()
{
    string command;

    // Always display the menu.
    while(true)
    {
        cerr << endl;
        cerr << "S - Save" << endl ;
        cerr << "P - Print" << endl ;
        cerr << "Q - Quit" << endl ;
        cerr << endl;
        getline (cin,command);

        switch(command[0])
        {
        case 's':
        case 'S':
            savefile();
            break;
        case 'p':
        case 'P':
            printfile();
            break;
        case 'q':
        case 'Q':
            quitprogram();
        default:
            cerr << "I don't understand " << command << endl;
        }

    }

}

int main()
{

    instructions();

    menu();
}