Child function should be how to write, what is the relationship between the main function and subfunction

CodePudding user response:

Can learn from this article, there are instances, learned to know how to write the https://blog.csdn.net/weixin_43956598/article/details/90055036

CodePudding user response:

Feel the topic is not very right, if, in turn, also almost: give let everybody analysis program, usually use static variables, so may be the first call to the result is correct, then call it cool


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