#include<iostream>
using namespace std;

void print_array(int *a,int n){
     for (int i=0;i<n; i++){
         cout << a[i]<< endl;
         }
      for (int *p=a;p<(a+n);p++){
         cout << *p <<endl;
         }
     }    
int main (void){
     int n; 
     cout <<" δωσε n:" ;
     cin >>n;
     int *b=new int [n];
     int *t=b;
     for (int i=0;i<n;i++) b[i]=i;
     print_array(b,n);
     delete[]t; 
return 0;
}