using System;

using System.Linq;

public class Program

{

    public class UserAndScore

    {

        public string User { get; set; }

        public int Score { get; set; }

        public UserAndScore(string user, int score)

        {

            User = user;

            Score = score;

        }

    }

    public static void Main()

    {

        UserAndScore[] unsorted = new[]

        {

            new UserAndScore("User1", 46),

            new UserAndScore("User2", 7)

        };

        UserAndScore[] sorted = unsorted.OrderBy(u => u.Score).ToArray();

        foreach (var userAndScore in sorted)

        {

            Console.WriteLine($"{userAndScore.User}: {userAndScore.Score}");

        }

    }

}