#include <iostream>
#include <iomanip>

using namespace std;

void count(int start, int stop, int step) {
  int i;

  
  //figure out how many digits we have
  int max, digits=1;
  max = stop;
  while(max/=10)
    digits++;
  if(stop < 0)
    digits++;
  
  for(i=start; i<=stop; i+=step) {
    cout << setw(digits) << i << endl;
  }
}