백준 10871

#include <iostream>
using namespace std;
int main() {
	int arr[10000], result[10000];
	int n, k;
	int resultIndex = 0;
	cin >> n >> k;
	for (int i = 0; i < n; i++)
	{
		cin >> arr[i];
		if (arr[i] < k) result[resultIndex++] =arr[i] ;
	}
	for (int i = 0; i < resultIndex; i++)
		cout << result[i] << " ";

}