#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,i=1;
    cin>>n;
    while(i<=n){
        cout<<i<<endl;
        i=i+1;
    }
}
/**************************************************************
	Problem: 1696
	User: huanghengyi
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/