Microsoft - Visual C 2019 2021

class BankAccount { private: double balance;

// main.cpp #include "BankAccount.h" #include <iostream> microsoft visual c 2019 2021

// Constructor implementation BankAccount::BankAccount(double initialBalance) : balance(initialBalance) { if (initialBalance < 0) { throw std::invalid_argument("Initial balance cannot be negative."); } } class BankAccount { private: double balance; // main