#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,j=1;
    cin>>n;
    while(j<=n){
        cout<<j<<endl;
        j=j+1;
    }
}
/**************************************************************
	Problem: 1696
	User: yangjunwen
	Language: C++
	Result: Accepted
	Time:10 ms
	Memory:2072 kb
****************************************************************/