Proposed exercise
Write a program to ask the user for his/her name and his/her password (both must be strings) and repeat it as many times as necessary, until the entered name is "user" and the password is "password".
Output
Solution
using System; public class PasswordString { public static void Main() { string user, password; do { Console.Write("Enter a user: "); user = Console.ReadLine(); Console.Write("Enter a password: "); password = Console.ReadLine(); } while ( user != "user" && password != "password" ); Console.WriteLine( "Bye!" ); } }