#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n,s=1;
	cin>>n; 
	while(s<=n){
		cout<<s<<endl;
		s++; 
	}
return 0;

}
/**************************************************************
	Problem: 1696
	User: houshanglin
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/