[OOP] - Extension Methods and LINQ - Задача 4

using System;
using System.Collections.Generic;
using System.Linq;

class SortStudentsByAge
{
    static void Main(string[] args)
    {
        var students = new[]
    {
        new {FirstName = "Ivan", LastName = "Ivanov", Age = 18},
        new {FirstName = "Georgi",  LastName = "Simeonov", Age = 19},
        new {FirstName = "Ivan",  LastName = "Todorov", Age = 20},
        new {FirstName = "Petyr",  LastName = "Chipev", Age = 21},
        new {FirstName = "Anton",  LastName = "Donchev", Age = 22},
        new {FirstName = "Filip",  LastName = "Andreev", Age = 23},
        new {FirstName = "Svetslav",  LastName = "Bozov", Age = 28},
    };
        var sorted =
            from st in students
            where (st.Age >= 18 && st.Age <= 24)
            select (st.FirstName + " " + st.LastName);


        foreach (var item in sorted)
        {
            Console.WriteLine(item);
        }
    }
}