Microsoft Visual C 2019 2021 -

// Get the current balance double getBalance() const; };

// 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; microsoft visual c 2019 2021

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

// BankAccount.h (Header File) #ifndef BANKACCOUNT_H #define BANKACCOUNT_H // Get the current balance double getBalance() const;

// Deposit money into the account void deposit(double amount);

public: // Constructor BankAccount(double initialBalance = 0.0); "Initial balance: $" &lt

int main() { try { BankAccount account(1000.0); // Create an account with an initial balance of $1000 std::cout << "Initial balance: $" << account.getBalance() << std::endl;