#include "stdafx.h"
#include <iostream>
using namespace std;

//Creates a function called header.
    void header()
        {
                cout << "Room | Capacity | Enrollment | Empty Seats | Filled/Not Filled" << endl;
        }

//Creates a function called EndOfProgram.
int EndOfProgram()
{
    cout << "Try another room? (Y/N): ";
    char end;
    cin >> end;

//if statement to restart from main function if Y or y is pressed (if end is equal to Y or y).
    if (end == 'Y' || end == 'y')
        main();

//else if statement to quit the program if N or n is pressed (if end is equal to N or n).
    else if (end == 'N' || end == 'n')
        return 0;

//else statement to return to EndOfProgram() if something other than Y, y, N, or n is pressed.
    else
            cout << "Invaid input" << endl;
    EndOfProgram();
        }

//Main function.
    int main()
        {

//Asks for room number, then applies it to integer roomnum.
                cout << "Room: ";
            int roomnum;
        cin >> roomnum;

//Asks for the capacity, then applies it to integer roomcap.
                cout << "Capacity: ";
            int roomcap;
        cin >> roomcap;

//Asks for the enrollment, then applies it to integer roomenr.
                cout << "Enrollment: ";
            int roomenr;
        cin >> roomenr;

//Makes an integer called empty, then makes it equal to the capacity minus the enrollment.
            int empty = roomcap - roomenr;

//Calls back to the header function.
    header();

//If else statement to display a different result depending on if the room is full or not.
            if (empty>0)
                cout << roomnum << "      " << roomcap << "           " << roomenr << "            " << empty << "            Not Filled" << endl;
            else
                cout << roomnum << "      " << roomcap << "           " << roomenr << "            " << empty << "            Filled" << endl;
    EndOfProgram();
        }