approximation of pi
using while instead of recursion for pi approximation in order to estimate more accurately without stack overflow
failing test for simplest (only contains one odd integer) OddIntegerFinder
finished OddIntegerFinder
adding ratings
adding OddIntegerFinder to main
sum of list of integers
WIP refactoring for reuse
Given an array of Integers, print the sum of the odd ones and the product of the even ones (with resuse)