#include<bits/stdc++.h>
using namespace std;
int n;
int main(){
	cin>>n;
	int i=1;
	while(i<=n){
		cout<<i<<endl;
		i++;
	}
	return 0;
}
/**************************************************************
	Problem: 1696
	User: zhangziang
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/