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