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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. // Base class
  6. class Account {
  7. protected:
  8.     string accountHolder;
  9.     double balance;
  10.  
  11. public:
  12.     Account(string holder, double initialBalance) {
  13.         accountHolder = holder;
  14.         if (initialBalance < 0) {
  15.             initialBalance = 0; // Set balance to 0 if the initial value is negative
  16.         }
  17.         balance = initialBalance;
  18.     }
  19.  
  20.     virtual void deposit(double amount) {
  21.         if (amount > 0) {
  22.             balance += amount;
  23.             cout << "Deposited: $" << amount << endl;
  24.         } else {
  25.             cout << "Invalid deposit amount." << endl;
  26.         }
  27.     }
  28.  
  29.     virtual void withdraw(double amount) = 0; // Pure virtual function
  30.  
  31.     virtual void displayBalance() {
  32.         cout << "Account Holder: " << accountHolder << ", Balance: $" << balance << endl;
  33.     }
  34.  
  35.     virtual ~Account() {}
  36. };
  37.  
  38. // Derived class: SavingsAccount
  39. class SavingsAccount : public Account {
  40. public:
  41.     SavingsAccount(string holder, double initialBalance)
  42.         : Account(holder, initialBalance) {}
  43.  
  44.     void withdraw(double amount) override {
  45.         if (amount > 0 && amount <= balance) {
  46.             balance -= amount;
  47.             cout << "Withdrawn: $" << amount << endl;
  48.         } else {
  49.             cout << "Insufficient balance or invalid amount." << endl;
  50.         }
  51.     }
  52. };
  53.  
  54. // Derived class: CheckingAccount
  55. class CheckingAccount : public Account {
  56. public:
  57.     CheckingAccount(string holder, double initialBalance)
  58.         : Account(holder, initialBalance) {}
  59.  
  60.     void withdraw(double amount) override {
  61.         if (amount > 0 && amount <= balance) {
  62.             balance -= amount;
  63.             cout << "Withdrawn: $" << amount << endl;
  64.         } else {
  65.             cout << "Insufficient balance or invalid amount." << endl;
  66.         }
  67.     }
  68. };
  69.  
  70. int main() {
  71.     // Create SavingsAccount
  72.     SavingsAccount savings("Alice", 5000);
  73.     savings.displayBalance();
  74.     savings.deposit(1000);
  75.     savings.withdraw(2000);
  76.     savings.displayBalance();
  77.  
  78.     cout << endl;
  79.  
  80.     // Create CheckingAccount
  81.     CheckingAccount checking("Bob", 2000);
  82.     checking.displayBalance();
  83.     checking.deposit(500);
  84.     checking.withdraw(700);
  85.     checking.withdraw(5000); // Invalid withdrawal
  86.     checking.displayBalance();
  87.  
  88.     return 0;
  89. }
  90.  
Success #stdin #stdout 0.01s 5284KB
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stdin
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Standard input is empty
stdout
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Account Holder: Alice, Balance: $5000
Deposited: $1000
Withdrawn: $2000
Account Holder: Alice, Balance: $4000

Account Holder: Bob, Balance: $2000
Deposited: $500
Withdrawn: $700
Insufficient balance or invalid amount.
Account Holder: Bob, Balance: $1800
https://ideone.com/mkU10C
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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