main.cpp

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

int main()
{
    BankSystem bank;
    int choice;

    while (true)
    {

        cout << "\n===== Mini Financial Ledger System =====\n";

        cout << "1 Create Account\n";
        cout << "2 Deposit\n";
        cout << "3 Withdraw\n";
        cout << "4 Transfer\n";
        cout << "5 Check Balance\n";
        cout << "6 Transaction History\n";
        cout << "7 Exit\n";

        cout << "Choice: ";
        cin >> choice;

        switch (choice)
        {

            case 1:
                bank.createAccount();
                break;

            case 2:
                bank.deposit();
                break;

            case 3:
                bank.withdraw();
                break;

            case 4:
                bank.transfer();
                break;

            case 5:
                bank.showBalance();
                break;

            case 6:
                bank.showHistory();
                break;

            case 7:
                return 0;

            default:
                std::cout << "Invalid choice.\n";
        }
    }
}