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