using System.Collections.Generic;
static void Main(string[] args)
string[] options = { "R", "P", "S" };
Random rndGen = new Random();
Console.WriteLine("Hey, what's your name?");
string usersName = Console.ReadLine();
Console.Write("CHOOSE: ‘R’(ock), ‘P’(aper), ‘S’(cissors), ‘A’(play again) or ‘E’(xit)? ");
usersChoice = Console.ReadLine();
string computersChoice = options[rndGen.Next(0, 3)];
Console.WriteLine(usersChoice + " versus " + computersChoice);
if (usersChoice == "R" && computersChoice == "R"
|| usersChoice == "P" && computersChoice == "P"
|| usersChoice == "S" && computersChoice == "S")
Console.WriteLine("It's a tie!");
else if (usersChoice == "P" && computersChoice == "R"
|| usersChoice == "S" && computersChoice == "P"
|| usersChoice == "R" && computersChoice == "S")
Console.WriteLine("{0} won this round!", usersName);
Console.WriteLine("the computer won!");
Console.WriteLine("your score: {0}\t the computer's score: {1}", scoreUser, scoreComputer);
while (usersChoice != "A");
Console.WriteLine("Let's play again");
while (usersChoice != "E");
if (scoreUser > scoreComputer)
Console.WriteLine("{0} won the game!", usersName);
Console.WriteLine("the computer won the game!!");
Console.Write("Press any key to continue...");