Shulou(Shulou.com)06/02 Report--

Today, I will talk to you about the common pits in the C++ constructor, which may not be well understood by many people. in order to make you understand better, the editor has summarized the following. I hope you can get something from this article.

One day we received a request to develop a class similar to string in STL.

We quickly wrote the code:

# include # ifndef STRINGBAD_H_#define STRINGBAD_H_class StringBad {private: char* str; int len; static int num_strings; public: StringBad (const char* s); StringBad (); ~ StringBad (); friend std::ostream & operator

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