As title, taobao buy 3 materials in this book are all based on COCOS2dx - 3.2 version of the engine, to begin with the first hellocpp there is a lot of mistakes, even if the Windows environment variable is set to 8.1 or wrong, but with 3.14.1 compiled version of the engine hellocpp won't appear mistake, Python environment variable is the latest version, do not know will not affect the old version