Code / Transcript : https://goo.gl/W4mBif Best C++ Book : https://amzn.to/2GLPDNX https://www.patreon.com/derekbanas In this tutorial we'll solve 4 problems while learning some new tricks. We'll turn vectors into strings and vice versa. Then we'll trim whitespace, find all substring matches and then replace them. We'll finish up the tutorial with homework on how to create a Caesar Cipher function.