Reading through some basic Sun language docs, I remember why I hated C++:
class SwitchDemo2 {
public static void main(String[] args) {
int month = 2;
int year = 2000;
int numDays = 0;
switch (month) {
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
numDays = 31;
break;
case 4:
case 6:
case 9:
case 11:
numDays = 30;
break;
case 2:
if ( ((year % 4 == 0) && !(year % 100 == 0))
|| (year % 400 == 0) )
numDays = 29;
else
numDays = 28;
break;
default:
System.out.println("Invalid month.");
break;
}
System.out.println("Number of Days = " + numDays);
}
}
Or Ruby:
month, year = 3, 2000
days = case month
when 1, 3, 5, 7, 8, 10, 12 then 31
when 4, 6, 9, 11 then 30
when 2 then
if ((year % 4).zero? && (year % 100 != 0)) || (year % 400).zero?
29
else
28
end
else raise "Invalid Month"
end
puts "Number of Days = #{days}"
You've gotta love Java having to wrap everything in a class though... It feels so "object oriented"
