Respectively with the return value and return value two methods to realize the following functions,
Please enter a string abcdef
Left after two strings cdefab
Requires the use of methods has a return value and return value in two ways.

Think for a long time can't think of it, thank you for your help

CodePudding user response:

https://blog.csdn.net/spirit_8023/article/details/80788140 under reference