Baba wrote: > Level: beginner > > I would like to know how to approach the following Fibonacci problem: > How may rabbits do i have after n months? > > I'm not looking for the code as i could Google that very easily. I'm > looking for a hint to put me on the right track to solve this myself > without looking it up. > > my brainstorming so far brought me to a stand still as i can't seem to > imagine a recursive way to code this: > > my attempted rough code: > > def fibonacci(n): > # base case: > result = fibonacci (n-1) + fibonacci (n-2) >>> this will end up in a mess as it will create overlapping recursions
I don't think this is the base case. The base case would be one or more values of `n` that you already know the fibonacci number for. Your recursive function can just test for those and return the right answer right away. The the expression you've coded contains a good way to handle the non-base cases. There's no such problem as "overlapping recursions". Mel. -- http://mail.python.org/mailman/listinfo/python-list