using System;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello");

​

        var managers = new List<Manager>

        {

          new Manager

          {

            Employees = new List<Employee> {

              new Employee { Name = "John1", Salary = 500 },

              new Employee { Name = "John2", Salary = 1200 },

              new Employee { Name = "John3", Salary = 5640 },

              new Employee { Name = "John4", Salary = 1500 },

            }

          },

          new Manager

          {

            Employees = new List<Employee> {

              new Employee { Name = "Hove", Salary = 735 },

              new Employee { Name = "Hove2", Salary = 2457 },

              new Employee { Name = "Hove3", Salary = 2653 },

              new Employee { Name = "Hove4", Salary = 7966 },

            }

          },

          new Manager

          {

            Employees = new List<Employee> {

              new Employee { Name = "Hove5", Salary = 323 },

              new Employee { Name = "Hove6", Salary = 2323 },

              new Employee { Name = "Hove7", Salary = 5546 },

              new Employee { Name = "Hove8", Salary = 8882 },

            }

          },

        };

​

        //Console.WriteLine(managers.First().Employees.First().Name);

        Console.WriteLine(string.Join(Environment.NewLine, managers.SelectMany(x => x.Employees).OrderBy(x => x.Salary).ToList()));

        // Print all employees (from both managers) and order them by salary

    }

​

    public class Manager

    {

        public List<Employee> Employees { get; set; }

    }

​

    public class Employee

    {

        public int Salary { get; set; }

        public string Name { get; set; }

​

        public override string ToString()

        {

            return $"{Name} : {Salary}";

        }

​

    }

}

public static class MyLib

{

    public static void MyPrint<T>(this IEnumerable<T> ie)

    {

        foreach (var v in ie)

        {

            Console.WriteLine(v);

        }

    }

}