백준 2741

#include <iostream>
using namespace std;


int main(void)
{
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);

	int a = 0;
	cin >> a;

	for (int i = 1; i <= a; ++i)
	{
		cout << i << '\n';
	}


	return 0;
}