100DaysOfCode challenge
Day 2:
Problem from Practice It - https://practiceit.cs.washington.edu/problem/view/cs2/exams/finals/final7/makePerfect
only makePerfect method and supporting method available in Day2.java
Day 3:
Problem from CodingBat - https://codingbat.com/prob/p171660
only splitOdd10 method and supporting method available in Day3.java