#include <iostream>
using namespace std;

void print(int n){ 
   
    
    if(n==0) 
        return;   //base function
    print(n-1);   //call
    cout<<n<<endl;    //work
   
    
 }   

int main() {
   int n;         // another variable declared 
  
    cin>>n; 
    cout<<" enter n : "<<n;
    cout<<endl;
    print(n);
}