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Original link (click the original link to get more learning dry goods): Two class operator overload – Boolean bloghttp://blog.bools.cn/archives/1640 1. Overload of plus operator If you want to add or subtract a custom type, you need to write a function to overload it. Write function in member function or global function Function name ...

Review greed this week. As we all know, greed is that as long as you have the courage, you will find that, hey, you're overtime again Therefore, I think the most important thing to pay attention to this kind of problem of greed is two points. One is what we are greedy for, that is, what the problem wants us to do; The other is how to optimize ...

preface Recently, Feynman learning method has been practiced and applied to learning. KMP algorithm is a difficult knowledge point in data structure and algorithm. It took several days to understand the principle of this algorithm and implement it in C + +. Write this blog to sort out the principle of KMP algorithm and my C + + implementation ...

C + + object oriented encapsulation (1) Date:2021.9.7 Author:lqy 1, Three characteristics of object-oriented: Encapsulation, inheritance, polymorphism 2, Object oriented design: Encapsulation: Class definition: member attribute, member methodInstantiation of class object: create an object of class Requirements: define a circle cla ...

Chapter 16 template and generic programming   OOP: it can handle situations where the type is unknown before the program runs Generic programming: types are known at compile time Two important principles of generic code: The function parameter in the template is the application of const (more types can be accepted with const, copy / non co ...

Construction and Deconstruction of classes After understanding the class definition syntax, class members and access member control, we will discuss the life cycle of an object, which involves two crucial activities, creation and destruction. For the actions of creating and destroying objects, we have talked about how to create an object on th ...

Reference resources C and C++ Game Fun Programming Kid Crystal To make use of every bit of time "Pin in Seam" Game: Press the space bar and send a pin onto the disc. All the pins turn counterclockwise. If a new pin hits an existing pin, the game ends Draw discs and needles Draw a circle to represent a disc, a line segment to re ...

1. Evolution, environment and resources Version: c++98 (1.0), c++04, c++11 (2.0), c++142. Variable template (key and difficult) ... is a pack age, which represents any number and type of parameters Template parameters Pack: template parameters pack Function parameter types Pack: function parameter types pack Function parameter Pack: ...

Grammar and principles of C++ templates 1. Generic programming How do I implement a common exchange function? First method: using function overload to implement #include<ostream> void swap(int& a, int& b) { int temp = a; a = b; b = temp; } void swap(double& a, double& b) { double temp = a; a = b; b = temp; } int ...

7 structure 7.1 definition and use of structure Structures are user-defined data types, allowing users to store different data types Syntax: struct structure name {structure member list}; There are three ways to create variables through structures: struct structure name variable namestruct structure name variable name = {member 1 value, memb ...