using System;
class Program
{
static void Main() {
int[] x = new int [] { 8, 9, 2, 0, 4 };
int[] y = new int [] { 3, 7, 5, 2 };
var arr = new int[x.Length + y.Length];
x.CopyTo(arr, 0);
y.CopyTo(arr, x.Length);
foreach(var n in arr) {
Console.Write(n.ToString() + " ");
}
}
}
/*
run:
8 9 2 0 4 3 7 5 2
*/