C++ Program: ATM Simulation to Check Balance, Deposit,  and Withdraw money.

Write a C++ program for simple ATM Simulation to Check Balance, Deposit,  and Withdraw money.

#include <iostream>
using namespace std;

int main() {
    int option;
    double balance = 1000.0;  // Initial balance
    double depositAmount;
    double withdrawAmount;

    while (true) {
        // Display the menu
        cout << "ATM Menu:\n";
        cout << "1. Check Balance\n";
        cout << "2. Deposit\n";
        cout << "3. Withdraw\n";
        cout << "4. Exit\n";
        cout << "Enter your option (1-4): ";
        cin >> option;

        // Handle the user's choice
        switch (option) {
            case 1:
                // Check balance
                cout << "Your current balance is: $" << balance << endl;
                break;
            case 2:
                // Deposit
                cout << "Enter deposit amount: $";
                cin >> depositAmount;
                balance += depositAmount;
                cout << "Deposited $" << depositAmount << ". New balance is: $" << balance << endl;
                break;
            case 3:
                // Withdraw
                cout << "Enter withdraw amount: $";
                cin >> withdrawAmount;
                if (withdrawAmount > balance) {
                    cout << "Insufficient funds. Withdrawal denied." << endl;
                } else {
                    balance -= withdrawAmount;
                    cout << "Withdrew $" << withdrawAmount << ". New balance is: $" << balance << endl;
                }
                break;
            case 4:
                // Exit
                cout << "Exiting the ATM. Thank you!" << endl;
                return 0;  // Exit the program
            default:
                // Invalid option
                cout << "Invalid option. Please enter a number between 1 and 4." << endl;
                break;
        }
    }

    return 0;
}

Possible Outputs

Output#1

ATM Menu:
1. Check Balance
2. Deposit
3. Withdraw
4. Exit
Enter your option (1-4): 1
Your current balance is: $1000.00

Output#2

ATM Menu:
1. Check Balance
2. Deposit
3. Withdraw
4. Exit
Enter your option (1-4): 2
Enter deposit amount: $500
Deposited $500.00. New balance is: $1500.00

Output#3

ATM Menu:
1. Check Balance
2. Deposit
3. Withdraw
4. Exit
Enter your option (1-4): 3
Enter withdraw amount: $200
Withdrew $200.00. New balance is: $1300.00\

Output#4

ATM Menu:
1. Check Balance
2. Deposit
3. Withdraw
4. Exit
Enter your option (1-4): 4
Exiting the ATM. Thank you!