Practice Exercises C# Sharp - Learn to program with performing exercises C# Sharp

Practice Exercises C# Sharp

Learn to program with performing exercises C# Sharp


Password - Practice Exercises C# Sharp


Lesson 2:

Flow Control


Exercise 2.17:

Password


Objetive:

Write a program to ask the user for his/her login and his/her password (both must be integer numbers), until the entered login is "12" and the password is "1234". The user will have 3 attempts maximum.


Source Code:

 
using System;
public class Exercise034
{
    public static void Main()
    {
        int user, pass;
        int counter = 0;

        do
        {
            Console.Write("Enter a user:  ");
            user = Convert.ToInt32(Console.ReadLine());

            Console.Write("Enter a password:  ");
            pass = Convert.ToInt32(Console.ReadLine());

            if ((user != 12) || (pass != 1234))
            {
                Console.WriteLine("Login Error");
                counter++;
            }

        }
        while (((user != 12) || (pass != 1234)) && (counter != 3));

        if ((user != 12) || (pass != 1234))
            Console.WriteLine("Logged out!");
        else
            Console.WriteLine("Login successful");
    }
}
Exercisey 2.17


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