using System;
using MoreLinq;
namespace ConsoleApplication1
{
public class Program
public static void Main()
var userList = new []
new User("Вася", 20),
new User("Петя", 40),
new User("Ваня", 30),
};
var olderUser = userList.MaxBy(x => x.Age);
Console.Write(olderUser.Name);
}
public class User
public string Name { get; set; }
public int Age { get; set; }
public User(string name, int age)
Name = name;
Age = age;