#include <iostream>

using namespace std;

int main(void) {
  int *ptr;     //pointer to an integer
  int ar[7];    //array of 7 integers

  ptr = ar;     //point to the first element of the array
  
  //populate the array
  for(ptr=ar; ptr < ar+7; ptr++) {
    *ptr =  ptr - ar + 1;
  }

  //print out the array
  for(ptr=ar; ptr < ar+7; ptr++) {
    cout << *ptr << endl;
  }

  return 0;
}