Assignment #64: PIN Lockout

Code (Three Attempts)

/// Name: Kiran O'Farrell
/// File name: Lockout.java
/// Program name: PIN Lockout
/// Date completed: 1/20/16

import java.util.Scanner;

public class Lockout {

	public static void main( String[] args ) {
    
		Scanner keyboard = new Scanner(System.in);
		int pin = 12345;
		int tries = 0;

		System.out.println("WELCOME TO THE BANK OF JOSHUA.");
		System.out.print("ENTER YOUR PIN: ");
		int entry = keyboard.nextInt();
		tries++;

		while ( entry != pin && tries < 3 ) {
        
			System.out.println("\nINCORRECT PIN. TRY AGAIN.");
			System.out.print("ENTER YOUR PIN: ");
			entry = keyboard.nextInt();
			tries++;
		}

		if ( entry == pin )
			System.out.println("\nPIN ACCEPTED. YOU NOW HAVE ACCESS TO YOUR ACCOUNT.");
		else if ( tries >= 3 )
			System.out.println("\nYOU HAVE RUN OUT OF TRIES. ACCOUNT LOCKED.");
            
	}
    
}

    

Code (Four Attempts)

/// Name: Kiran O'Farrell
/// File name: Lockout.java
/// Program name: PIN Lockout
/// Date completed: 1/20/16

import java.util.Scanner;

public class Lockout {

	public static void main( String[] args ) {
    
		Scanner keyboard = new Scanner(System.in);
		int pin = 12345;
		int tries = 0;

		System.out.println("WELCOME TO THE BANK OF JOSHUA.");
		System.out.print("ENTER YOUR PIN: ");
		int entry = keyboard.nextInt();
		tries++;

		while ( entry != pin && tries < 4 ) {
        
			System.out.println("\nINCORRECT PIN. TRY AGAIN.");
			System.out.print("ENTER YOUR PIN: ");
			entry = keyboard.nextInt();
			tries++;
		}

		if ( entry == pin )
			System.out.println("\nPIN ACCEPTED. YOU NOW HAVE ACCESS TO YOUR ACCOUNT.");
		else if ( tries >= 4 )
			System.out.println("\nYOU HAVE RUN OUT OF TRIES. ACCOUNT LOCKED.");
            
	}
    
}

    

Code (Variable Attempts)

/// Name: Kiran O'Farrell
/// File name: Lockout.java
/// Program name: PIN Lockout
/// Date completed: 1/20/16

import java.util.Scanner;

public class Lockout {

	public static void main( String[] args ) {
    
		Scanner keyboard = new Scanner(System.in);
		int pin = 12345;
		int tries = 0;
    int allowed = 5
    
		System.out.println("WELCOME TO THE BANK OF JOSHUA.");
		System.out.print("ENTER YOUR PIN: ");
		int entry = keyboard.nextInt();
		tries++;

		while ( entry != pin && tries < allowed ) {
        
			System.out.println("\nINCORRECT PIN. TRY AGAIN.");
			System.out.print("ENTER YOUR PIN: ");
			entry = keyboard.nextInt();
			tries++;
		}

		if ( entry == pin )
			System.out.println("\nPIN ACCEPTED. YOU NOW HAVE ACCESS TO YOUR ACCOUNT.");
		else if ( tries >= allowed )
			System.out.println("\nYOU HAVE RUN OUT OF TRIES. ACCOUNT LOCKED.");
            
	}
    
}

    

Picture of the output (3 Tries)

Picture of the output (4 Tries)

Picture of the output (Variable Tries)