# include <stdio.h>

//
//  Program 9.2, Stephen Kochan, Programming in C.
//
struct date
{
  int month;
  int day;
  int year;
};

int main ( void )
{
  struct date today, tomorrow;

  const int daysPerMonth[12] = { 31, 28, 31, 30, 31, 30,
                                 31, 31, 30, 31, 30, 31 };

  printf ( "Enter today's date (mm dd yyyy): \n" );
  scanf ( "%i%i%i", &today.month, &today.day, &today.year );

  if ( today.day != daysPerMonth[today.month-1] )
  {
    tomorrow.day = today.day + 1;
    tomorrow.month = today.month;
    tomorrow.year = today.year;
  }
  else if ( today.month == 12 )
  {
    tomorrow.day = 1;
    tomorrow.month = 1;
    tomorrow.year = today.year + 1;
  }
  else
  {
    tomorrow.day = 1;
    tomorrow.month = today.month + 1;
    tomorrow.year = today.year;
  }  

  printf ( "Tomorrow's date is is %i/%i/%.2i.\n", tomorrow.month, tomorrow.day,
    tomorrow.year % 100 );

  return 0;
}