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

/**************************************************************
	Problem: 1696
	User: zzz1
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/