Untitled

#include <stdio.h>

int main() {
    int choice;
    float balance = 1000, amount;
    int pin, enteredPin;
    int attempts = 0;
    pin = 1111;
    printf("===== Welcome to ATM =====\n");
    while (attempts < 3) { 
        printf("Enter your PIN: ");
        scanf("%d", &enteredPin);
        if (enteredPin == pin) {
            printf("PIN verified successfully!\n");
            while (1) {
                printf("\n===== ATM MENU =====\n");
                printf("1. Check Balance\n");
                printf("2. Deposit Money\n");
                printf("3. Withdraw Money\n");
                printf("4. Exit\n");
                printf("Enter choice: ");
                scanf("%d", &choice);

                switch (choice) {
                    case 1:
                        printf("Your Balance = %.2f\n", balance);
                        break;

                    case 2:
                        printf("Enter amount to deposit: ");
                        scanf("%f", &amount);
                        balance += amount;
                        printf("Deposited! New Balance = %.2f\n", balance);
                        break;

                    case 3:
                        printf("Enter amount to withdraw: ");
                        scanf("%f", &amount);
                        if (amount > balance)
                            printf("Insufficient Balance!\n");
                        else {
                            balance -= amount;
                            printf("Withdrawn! New Balance = %.2f\n", balance);
                        }
                        break;

                    case 4:
                        printf("Thank you for using ATM!\n");
                        return 0;

                    default:
                        printf("Invalid choice!\n");
                }
            }
        } else {
            attempts++;
            printf("Incorrect PIN! Attempts left: %d\n", 3 - attempts);
        }
    }

    printf("Too many wrong attempts! Card blocked.\n");
    return 0;
}