using System;

public class Program

{

    public static void Main()

    {

        string[] gameOptions = {"Rock", "Paper", "Scissors"};

        int playerWins=0, computerWins=0, playerChoice, computerChoice;

        string input;

        var rand = new Random();

        Console.WriteLine("Enter 1 for 'Rock', 2 for 'Paper', 3 for 'Scissors' or 4 to exit");

        while((input=Console.ReadLine())!="4")

        {

            if(input=="1")

                playerChoice=0; //player chose rock

            else if(input=="2")

                playerChoice=1; //player chose paper

            else

                playerChoice=2; //player chose scissors

            //Computer makes a choice

            computerChoice = rand.Next(3);

            //result evaluation

            if(playerChoice==0) //player chose rock

            {

                if(computerChoice==1) //computer chose paper

                {

                    Console.WriteLine("Player loses");

                    computerWins++;

                }

                else if(computerChoice==2) //computer chose scissors

                {

                    Console.WriteLine("Player wins");

                    playerWins++;

                }

                else //computer chose rock

                    Console.WriteLine("Draw");

            }

            else if(playerChoice==1) //player chose paper

            {

                if(computerChoice==2) //computer chose scissors

                {

                    Console.WriteLine("Player loses");

                    computerWins++;

                }

                else if(computerChoice==0) //computer chose rock

                {

                    Console.WriteLine("Player wins");

                    playerWins++;

                }

                else //computer chose paper

                    Console.WriteLine("Draw");

            }

            else //player choce scissors

            {

                if(computerChoice==0) //computer chose rock

                {

                    Console.WriteLine("Player loses");

                    computerWins++;

                }

                else if(computerChoice==1) //computer chose paper

                {

                    Console.WriteLine("Player wins");

                    playerWins++;

                }

                else //computer chose pscissors

                    Console.WriteLine("Draw");  

            }

            Console.WriteLine("\nLet's play again!\n 1 for 'Rock', 2 for 'Paper', 3 for 'Scissors' or 4 to exit");

        }

        Console.WriteLine("\nplayerWins: {0}\nComputerWins: {1}", playerWins, computerWins);

    }

}