Question

How do you determine if the last 2 digits of any integer is 11, 12, or 13?

Answer 1

Please be more precise/detailed :P

Answer 2

One way is to mod it with 100.

Answer 3

mod 100!

Answer 4

e.g.: x mod 100 == 11

Answer 5

eureka!!

Answer 6

:)

Answer 7

http://ideone.com/aSacI this was the problem

Answer 8

oh no! I introduced a bug!

Answer 9

http://ideone.com/lYxkE there it's fixed

Answer 10

yup - you were changing num in the previous code which introduced the bug.

Answer 11

this should probably have been posted in the Computer Science group.

Answer 12

it was actually originally there (my question about 'most interesting algorithms'), but then I moved this specific problem :-D thought it was mathematical in nature

Answer 13

:) fair enough