public class LeapYear{

   private int year;
   private boolean isLeapYear;

   public LeapYear(int y) {
       year = y;
   }

   // write this
   // Sets isLeapYear to true if year is divisible by 4, unless it is
   // also divisible by 100 and not divisible by 400.
   // Otherwise isLeapYear is set to false.
   public void setLeapYear() {
      if (year % 4 == 0) {
        isLeapYear = true;
        if (year % 100 == 0 && year % 400 != 0) {
            isLeapYear = false;
        }
      } else {
        isLeapYear = false;
      }








   }
}