2021: Microsoft Visual C 2019

public: // Constructor BankAccount(double initialBalance = 0.0);

// Deposit implementation void BankAccount::deposit(double amount) { if (amount <= 0) { throw std::invalid_argument("Deposit amount must be positive."); } balance += amount; } microsoft visual c 2019 2021

// 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. public: // Constructor BankAccount(double initialBalance = 0

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 } } balance += amount

// Withdraw money from the account bool withdraw(double amount);