#include "library.h"

void print_in_binary(unsigned int n)
{ if (n > 1)
    print_in_binary(n / 2);
  print(n % 2); }





void tenp(int n, int p)  // want 10 to the power of n
                         // p is already the previous value, 10 to the power of (n - 1)
{ print(n);
  print(" ");
  print_in_binary(p * 10);
  new_line();
  tenp(n + 1, p * 10); }

void main()
{ tenp(1, 1); }