if (account.withdraw(200.0)) { std::cout << "Withdrawal successful. New balance: $" << account.getBalance() << std::endl; } else { std::cout << "Insufficient funds." << std::endl; } } catch (const std::exception& e) { std::cerr << "Error: " << e.what() << std::endl; return 1; // Return with a non-zero exit code to indicate failure }
// Withdraw money from the account bool withdraw(double amount);
// Deposit money into the account void deposit(double amount);
public: // Constructor BankAccount(double initialBalance = 0.0);
// main.cpp #include "BankAccount.h" #include <iostream>
// Get balance implementation double BankAccount::getBalance() const { return balance; } You can use this BankAccount class in your main.cpp or any other source file in your project.
int main() { try { BankAccount account(1000.0); // Create an account with an initial balance of $1000 std::cout << "Initial balance: $" << account.getBalance() << std::endl;