Game

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Game
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Rock, Paper, Scissors - the game");
            Console.WriteLine("1 - Rock");
            Console.WriteLine("2 - Paper");
            Console.WriteLine("3 - Scissors");

            Console.WriteLine("Player 1: ");
            int a = int.Parse(Console.ReadLine());
            //Console.WriteLine("Player 2");
            //int b = int.Parse(Console.ReadLine()); //Ввод игрока

            Random rand = new Random();
            int b = rand.Next(1, 4); //Рандомный ввод

            Console.WriteLine("Player 2: ");
            Console.WriteLine(b);

            if (a == b)
            {
                Console.WriteLine("Friendship wins");
            }
            else if (a == 1 && b == 3 || a == 2 && b == 1 || a == 3 && b == 2)
            {
                Console.WriteLine("Player 1 win");
            }
            else
            {
                Console.WriteLine("Player 2 win");
            }
            Console.Read();
        }
    }
}