无涯教程-LINQ COUNT()函数

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 Num of type int
int[] Num = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
Console.WriteLine("Find the count of the elements:");
/to find the number of values in Num array will apply
the count function on the array Num/
int Count = Num.Count();
/print the value of Count variable which is type of int
with the helplp of WriteLine function/
Console.WriteLine("The Count is {0}", Count);
Console.ReadLine();
}
}
}