Password Learn programming Java

Lesson:

Flow Control


Exercise:

Password


Objetive:

Write a java program to prompt the user to enter their login and password (both must be integer numbers) and repeat the prompt as many times as necessary until the entered login is "12" and the password is "1234".


Code:

import java.util.*;
public class Main
{
	public static void main(String[] args)
	{
		int user, pass;

		do
		{
			System.out.print("Enter a user:  ");
			user = Integer.parseInt(new Scanner(System.in).nextLine());

			System.out.print("Enter a password:  ");
			pass = Integer.parseInt(new Scanner(System.in).nextLine());

			if ((user != 12) || (pass != 1234))
			{
				System.out.println("Login Error");
			}

		} while ((user != 12) || (pass != 1234));

		System.out.println("Login successful");
	}
}

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