How to Find Minimum and Maximum of Numbers

using System;
using System.Linq;
class FindNumber
{
    static void Main()
    {
        int[] arrayA = { 10, -20, -30, 0,15,20,40 };
        Console.WriteLine("Maximum Element : " +arrayA.Max());
        Console.WriteLine("Minimum Element : " +arrayA.Min());
        Console.Read();
    }
}

----------------

Output:

Maximum Element : 40
Minimum Element : -30

-----------------------