class Pet
{
    public string Name { get; set; }
    public int Age { get; set; }
}

public static void MinEx2()
{
    Pet[] pets = { new Pet { Name="Barley", Age=8 },
                   new Pet { Name="Boots", Age=4 },
                   new Pet { Name="Whiskers", Age=1 } };

    // Get the Pet object that has the smallest Age value.
    int min = pets.AsQueryable().Min(pet => pet.Age);

    Console.WriteLine("The youngest animal is age {0}.", min);
}

double[] doubles = { 1.5E+104, 9E+103, -2E+103 };

double min = doubles.AsQueryable().Min();

Console.WriteLine("The smallest number is {0}.", min);

//引入命名空间
using System;
using System.Collections.Generic;
using System.Linq;
public class MainClass {
    public static void Main() {
        int[] numbers = { 10, 9, 8, 7, 6 };
        int count = numbers.Count();          
        int min = numbers.Min();              

    }
}

//引入命名空间
using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
public class Employee {
    public int birthYear;
    public string firstName;
    public string lastName;

    public static Employee[] GetEmployees() {
        Employee[] actors = new Employee[] {
        new Employee { birthYear = 1964, firstName = "Keanu", lastName = "Reeves" },
        new Employee { birthYear = 1968, firstName = "Owen", lastName = "Wilson" },
        new Employee { birthYear = 1960, firstName = "James", lastName = "Spader" },
        new Employee { birthYear = 1964, firstName = "Sandra", lastName = "Bullock" },
      };

        return (actors);
    }
}
public class MainClass {
    public static void Main() {
        int oldestEmployeeAge = Employee.GetEmployees().Min(a => a.birthYear);
        Console.WriteLine(oldestEmployeeAge);
    }
}