C++ Homework Help

Help /prog/!
I've been debugging this thing for hours and it still doesn't work.



////////////////////////////////////////////////////////////////
//    Lab 4 - Definitions.h
///////////////////////////////////////////////////////////////

//user supplies the input of X number of accounts (determined by constant accounts)
//input includes: account number, credit limit, charges, credited, starting balance, and new (final) balance
//accounts are sorted by account # and printed with headers

#include <iostream>
using namespace std;

class Credit
{
    public:
        void mainCredit(void);    // main function
        double getAccountNumber(void);    //gets input and returns account number
        double getCreditLimit(void);    //gets input and returns credit limit
        double calcNewBalance(void);    //gets input, performs calculations, and returns new balance
        void sortArray(void);    //sorts the array after main loop
        void displayAll(void);    //prints headers and final array

       
    private:
        static const int accounts = 4;
        static const int field = 3;

        double accountArray[accounts][field] = {};
        // account[0][0]
        // First number represents the number of accounts
        // Second number represents the elements of the account
        // [0][0] = Account number
        // [0][1] = Credit limit
        // [0][2] = New balance
        // [0][3] = Null
};


void Credit::mainCredit()
{
    int i = 0;
    Credit temp;

    cout << "Credit System 3000\n------------------" << endl;

    for(i=0; i <= accounts; i++)
    {
        cout << "\n -- " << i << " -- ";
        accountArray[i][0] = temp.getAccountNumber(void);
        accountArray[i][1] = temp.getCreditLimit(void);
        accountArray[i][2] = temp.calcNewBalance(void);
    }

    void temp.sortArray(void);
    void temp.displayAll(void);
}
//end mainCredit


double Credit::getAccountNumber()
{
    double accountNumber = 0;

    cout << "\nAccount Number: ";
    cin >> accountNumber;

    return accountNumber;
}
//end getAccountNumber


double Credit::getCreditLimit()
{
    double creditLimit = 0;

    cout << "\nCredit Limit: ";
    cin >> creditLimit;

    return creditLimit;
}
//end getCreditLimit


double Credit::calcNewBalance()
{
    // First get starting balance
    // Then get total charged (spent)
    // Then get total credited (payed)
    // Finally calculate new balance

    double startingBalance = 0;
    double totalCharged = 0;
    double totalCredited = 0;
    double newBalance = 0;

    cout << "\nStarting balance: ";
        cin >> startingBalance;
   
    cout << "\nTotal charged: ";
        cin >> totalCharged;

    cout << "\nTotal credited: ";
        cin >> totalCredited;

    newBalance = (startingBalance + totalCharged) - totalCredited;

    return newBalance;
}
//end calcNewBalance


void Credit::sortArray()    //sorts the accounts from lowest to highest (by account #)
{
    int i = 0;
    double temp;

    for(i=0; i <= (accounts + 1); i++)
    {
        int x = 0;
        while( x <= (accounts - 1) )
        {
            if(accountArray[x][0] > accountArray[x+1][0])
            {
                temp = accountArray[x][0];
                accountArray[x][0] = accountArray[x+1][0];
                accountArray[x+1][0] = temp;

                temp = accountArray[x][1];
                accountArray[x][1] = accountArray[x+1][1];
                accountArray[x+1][1] = temp;

                temp = accountArray[x][2];
                accountArray[x][2] = accountArray[x+1][2];
                accountArray[x+1][2] = temp;

                x++;
            }
            else
            x++;
        }
    }
}
//end sortArray


void Credit::displayAll()
{
    int i = 0;
   
    for(i=0; i <= accounts; i++)
    {
        cout << accountArray[i][0] << accountArray[i][1] << accountArray[i][2] << endl;
    }

}
//end displayAll



//////////////////////////////////////////////////////////////
//    Lab 4 - Test.cpp
//////////////////////////////////////////////////////////////

#include "Definitions.h"


int main()
{
    Credit temp;
    temp.mainCredit();

    return 0;
}

>>4
>>5
You know, programming in an OOP language doesn't mean EVERYTHING has to have objects. He's obviously learning, and by the QUALITY of the code, I can tell he just recently started. Learning the basics first is fine.

>>7
You're not using C, so don't use C arrays.
0/10