using System;

​

class Program

{

    static void Main()

    {

        string[] choices = { "rock", "paper", "scissors" }; // Teen options define ki hain

        Random random = new Random();

        Console.WriteLine("Enter your choice (rock, paper, scissors):");

        string userChoice = Console.ReadLine().ToLower(); // User input le rahe hain

        if (!Array.Exists(choices, element => element == userChoice))

        {

            Console.WriteLine("Invalid choice! Please enter rock, paper, or scissors.");

            return;

        }

​

        string computerChoice = choices[random.Next(choices.Length)]; // Computer randomly ek choice lega

        Console.WriteLine($"Computer chose: {computerChoice}");

​

        if (userChoice == computerChoice)

        {

            Console.WriteLine("It's a tie!"); // Dono ka choice same ho toh tie

        }

        else if ((userChoice == "rock" && computerChoice == "scissors") ||

                 (userChoice == "scissors" && computerChoice == "paper") ||

                 (userChoice == "paper" && computerChoice == "rock"))

        {

            Console.WriteLine("You win!"); // User jeetne wale conditions

        }

        else

        {

            Console.WriteLine("Computer win");

        }

    }

}