#include <bits/stdc++.h>
using namespace std;

int main() {
	int i,n;
	cin>>n;
	i = 1;
	while(i <= n){
		cout<<i<<endl;
		i = i + 1;
	}
}

/**************************************************************
	Problem: 1696
	User: admin
	Language: C++
	Result: Accepted
	Time:14 ms
	Memory:2072 kb
****************************************************************/