3. Write a C# Sharp program that takes userid and password as input (type string). After 3 wrong attempts, user will be rejected. | C# Online Compiler

3. Write a C# Sharp program that takes userid and password as input (type string). After 3 wrong attempts, user will be rejected. by JosephKennaugh

using System;
					
public class Program
{
	public static void Main()
	{
		string id, id2, pw, pw2;
		int length, a; 
		
		Console.Write("Please enter your new username: ");
		id = Console.ReadLine();
		Console.Write("Please enter your new password (6 characters minimum): ");
		pw = Console.ReadLine();
		length = pw.Length;
		a = 3;
		
		if (length < 6) 
		{
			Console.WriteLine();
			Console.WriteLine("Minimum of 6 characters. Please try again.");
			Console.Write("Please enter your new password: ");
			pw = Console.ReadLine();
		}
		do {	
			Console.WriteLine();
			Console.WriteLine("Please login below.");
			Console.Write("Please enter your username: ");
			id2 = Console.ReadLine();
			Console.Write("Please enter your password: ");
			pw2 = Console.ReadLine();
			
			if ((id == id2) && (pw == pw2))
			{
				Console.WriteLine("Login Succeeded! Welcome, {0}", id);
			}
			
			else if ((id != id2) && (pw != pw2))
			{
				Console.WriteLine("Sorry, that username and password does not match. ");
				a--;
				if (a == 2)
				{
					Console.WriteLine("You have 2 attempts remaining. ");
				}
				if (a == 1)
				{
					Console.WriteLine("You have 1 attempt remaining. ");
				}
			}
			else if (id != id2)
			{
				Console.Write("Sorry, that username does not match. ");
				a--;
				if (a == 2)
				{
					Console.WriteLine("You have 2 attempts remaining. ");
				}
				if (a == 1)
				{
					Console.WriteLine("You have 1 attempt remaining. ");
				}
			}
			else if (pw != pw2)
			{
				Console.Write("Sorry, that password does not match. ");
				a--;
				if (a == 2)
				{
					Console.WriteLine("You have 2 attempts remaining. ");
				}
				if (a == 1)
				{
					Console.WriteLine("You have 1 attempt remaining. ");
				}
			}
		} while (a > 0 || );
		if (a == 0)
		{
			Console.WriteLine();
			Console.WriteLine("You have no attempts remaining. Goodbye.");
		}
	}	
}

 
using System;
                    
public class Program
{
    public static void Main()
    {
        string id, id2, pw, pw2;
        int length, a; 
        
        Console.Write("Please enter your new username: ");
        id = Console.ReadLine();
        Console.Write("Please enter your new password (6 characters minimum): ");
        pw = Console.ReadLine();
        length = pw.Length;
        a = 3;
        
        if (length < 6) 
        {
            Console.WriteLine();
            Console.WriteLine("Minimum of 6 characters. Please try again.");
            Console.Write("Please enter your new password: ");
            pw = Console.ReadLine();
        }
        do {    
            Console.WriteLine();
            Console.WriteLine("Please login below.");
            Console.Write("Please enter your username: ");
            id2 = Console.ReadLine();
            Console.Write("Please enter your password: ");
            pw2 = Console.ReadLine();
            
            if ((id == id2) && (pw == pw2))
            {
                Console.WriteLine("Login Succeeded! Welcome, {0}", id);
            }
            
            else if ((id != id2) && (pw != pw2))
            {
                Console.WriteLine("Sorry, that username and password does not match. ");
                a--;
                if (a == 2)
                {
                    Console.WriteLine("You have 2 attempts remaining. ");
                }
                if (a == 1)
                {
                    Console.WriteLine("You have 1 attempt remaining. ");
                }
            }
            else if (id != id2)
            {
                Console.Write("Sorry, that username does not match. ");
                a--;
                if (a == 2)
                {
                    Console.WriteLine("You have 2 attempts remaining. ");
                }
                if (a == 1)
                {
                    Console.WriteLine("You have 1 attempt remaining. ");
                }
            }
            else if (pw != pw2)
            {
                Console.Write("Sorry, that password does not match. ");
                a--;
                if (a == 2)
                {
                    Console.WriteLine("You have 2 attempts remaining. ");
                }
                if (a == 1)
                {
                    Console.WriteLine("You have 1 attempt remaining. ");
                }
            }
        } while (a > 0 || );
        if (a == 0)
        {
            Console.WriteLine();
            Console.WriteLine("You have no attempts remaining. Goodbye.");
        }
    }   
}

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