PassCode

using System;

class Program
{
    static void Main()
    {
        int PassCode = 7898;
        Console.Write("Enter the PassCode: ");
        string input = Console.ReadLine();
        int output;
        bool Validation = int.TryParse(input, out output);
        bool check = PassCode == output;
        while (!check)
        {
            if(check)
            {
                Console.WriteLine("Correct PassCode");
            }
            else if (!check)
            {
                for (int i = 0; i < 2; i++)
                {
                    if (check == false)
                    {
                        Console.WriteLine("Wrong PassCode");
                        Console.Write("Enter the PassCode: ");
                        input = Console.ReadLine();
                        Validation = int.TryParse(input, out output);
                        check = PassCode == output;
                    }
                    else if(check==true)
                    {
                        continue;
                    }
                }
                if (check == false)
                {
                    Console.WriteLine("Program Blocked!");
                    break;
                }
            }
        }
        if(check == true)
        {
            Console.WriteLine("Correct PassCode");
        }
    }
}