Visual C 2019 2021 - Microsoft
// 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.
class BankAccount { private: double balance; microsoft visual c 2019 2021
// main.cpp #include "BankAccount.h" #include <iostream> // main.cpp #include "BankAccount.h" #include <
// Constructor implementation BankAccount::BankAccount(double initialBalance) : balance(initialBalance) { if (initialBalance < 0) { throw std::invalid_argument("Initial balance cannot be negative."); } } microsoft visual c 2019 2021
public: // Constructor BankAccount(double initialBalance = 0.0);