#include<bits/stdc++.h>
using namespace std;
int main(){
int n,sb=1;
cin>>n;
while(sb<=n){
cout<<sb<<endl;
sb++;
}



return 0;}

/**************************************************************
	Problem: 1696
	User: fzy001
	Language: C++
	Result: Accepted
	Time:10 ms
	Memory:2072 kb
****************************************************************/