using System.Collections.Generic;
using System.Threading.Tasks;
public static void Main(string[] args)
Random rnd = new Random();
for (int i =0;i < a.Length;i++) a[i] = rnd.Next(1, 11);
for (int i =0;i < a.Length;i++)
Console.WriteLine("a[{0}]={1}",i,a[i]);