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

In this article, the editor introduces in detail "the types of C++ constructors, shallow copy and deep copy case analysis" with detailed contents, clear steps and proper handling of details. I hope that this article "C++ constructor types, shallow copy and deep copy case analysis" article can help you solve your doubts.

1. No parameter constructor

1. If no constructor is defined, the system automatically calls the default constructor and does nothing.

two。 If the user defines the constructor with parameters, and if you also want to call the constructor without arguments, you must display the definition

Person () {cout

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.