#include <library.h>

void main()
{ const int mon = 12, day = 31;
  int total = 0;
  if (mon > 1) total = total + 31;
  if (mon > 2) total = total + 28;
  if (mon > 3) total = total + 31;
  if (mon > 4) total = total + 30;
  if (mon > 5) total = total + 31;
  if (mon > 6) total = total + 30;
  if (mon > 7) total = total + 31;
  if (mon > 8) total = total + 31;
  if (mon > 9) total = total + 30;
  if (mon > 10) total = total + 31;
  if (mon > 11) total = total + 30;
  cout << "days passed = " << total + day - 1 << "\n"; }