Handling multiple cases
nConsider a method that determines if a year is a leap year. nThe Gregorian calendar stipulates that a year is a leap year if it is divisible by 4, unless it is also divisible by 100, in which case it is a leap year if and only if it is divisible by 400. For example, 1900 is not a leap year, but 2000 is.
n
n(year % 100 != 0 && year % 4 == 0) ||
n(year % 100 == 0 && year % 400 == 0)