int[] a = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
int MaximumNum = a.Max();

using System;
using System.Collections.Generic;
using System. Linq;
using System. Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
//Create an array named 'a' type of int having the values 1 t 9
            int[] a = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };

            Console.WriteLine("The Maximum value in the array is:");
/*Max() function is applied on the array to 
find the maximum value from the arra*/
            int maximumNum = a.Max();

            Console.WriteLine("The maximum Number is {0}", maximumNum);

            Console.ReadLine();
        }
    }
}