Shulou(Shulou.com)06/01 Report--

The purpose of this article is to share with you about how to understand the Concepts in Category 20. The editor thinks it is very practical, so I share it with you. I hope you can get something after reading this article.

Powerful generic programming

Basically since the emergence of the C++ language, generic programming has been an important part of C++. With programming, it can be used many times at one time without losing precision. It's perfect. For example, we can implement a simple template addition function that can handle multiple data types:

TemplateT add (T in1, T in2) {return in1 + in2;}

Once you have this template function, you can use it to deal with various data types. For example:

Std::cout

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