#include <iostream>
#include <cstdlib>
using namespace std;

int main()
{
	cout << 0 << "\n";
	cout << 1 << "\n";
	cout << 2 << "\n";
	cout << 3 << "\n";
	cout << 4 << "\n";
	cout << 5 << "\n";
	cout << 6 << "\n";
	cout << 7 << "\n";
	cout << 8 << "\n";
	cout << 9 << "\n";

	return EXIT_SUCCESS;
}