Programmer Group

​   Common string function implementation! Have your own "library"! Reviewing a few commonly used strings, I think of a more interesting way to review them, which is to write these commonly used string functions by myself. Although it's common for big guys, it's a happy feeling for me to see my.h file included by #include. Today ...

1. Recursion The programming technique of a program calling itself is called recursion. As an algorithm, recursion is widely used in programming languages. A procedure or function has direct or indirect meaning in its definition or description A method of indirectly calling itself, which usually transforms a large and complex problem la ...