Shulou(Shulou.com)05/31 Report--

This article will explain in detail how to use the string.find () function in C++. The content of the article is of high quality, so the editor shares it for you as a reference. I hope you will have some understanding of the relevant knowledge after reading this article.

# include # include using namespace std; void main () {copy code is as follows: / the find function returns the type size_typestring s ("1a2b3c4d5e6f7g8h9i1a2b3c4d5e6f7g8ha9i"); the string flag;string::size_type position;//find function returns the subscript position of jk in s position = s.find ("jk"); if (position! = s.npos) / / if it is not found, it returns a special flag indicated by npos in C++. Here the npos value is 4294967295, {cout.

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