#include "validation.h"

const int maxn = 100000;
const int maxa = 1000000000;

int main() {
	InputValidator v;
	int n = v.read_int(1, maxn);
	v.space();
	int X = v.read_int(1, maxa);
	v.newline();

	for (int i = 0; i < n; ++i) {
		v.read_long_long(1, maxa);
		if (i+1<n) v.space(); else v.newline();
	}
}