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





/**************************************************************
	Problem: 1696
	User: 078899
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/