DilshodSoliev //C#
using System;
class Program
{
 static void Main()
 {
  int[] a=new int[20];
  int sum=0;
  Random rnd=new Random();
  for (int i=0;i<20;i++)
  {
   a[i]=Convert.ToInt16(rnd.Next(1,10000))
   if (i<10){sum+=a[i];}
  }
 }
}