using System;

using System.Linq;

using System.Linq.Expressions;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        var operations = new[]{new Func<int, int, int>((x, y) => x + y), new Func<int, int, int>((x, y) => x - y), new Func<int, int, int>((x, y) => x * y)}.ToList();

        var nums = new[]{6,3,8,9,1,3,7}.OrderBy(x=>x).ToList();

    }

}