using System;
public class Program
{
public static void Main(string[] args)
{
int[] arr1 = {4, 5, 1, 1, 6, 7, 0, 1, 1, 1, 8};
int[] arr2 = {9, 1, 2};
int nval2 = 0;
foreach (int val1 in arr1) {
foreach (int val2 in arr2) {
nval2 = val2;
if (val2 == val1) {
break;
}
}
if (nval2 == val1) {
continue;
}
Console.Write(val1 + " ");
}
}
}
/*
run:
4 5 6 7 0 8
*/