Content Introduction:This prestigious C + + Classic tutorial, eight years after the end of a major upgrade. In addition to the rich practical experience of--c++ master Stanley B. Lippman, who has benefited countless programmers from around the world, Josée Lajoie's in-depth understanding of the C + + standards, and C + + pioneer Barbara E.moo in C + + Teaching insight, but also based on the new C++11 standards for a comprehensive and thorough content update. It is very commendable that all the e
: Network Disk DownloadC + + Primer Chinese Version (5th edition)is the prestigious C Classic tutorial, after eight years, finally ushered in a major upgrade. In addition to the rich practical experience of--c master Stanley B. Lippman, who has benefited countless programmers from around the world, Josée Lajoie's in-depth understanding of c standards, and C pione
C++primer 5th Edition Study notes (i)The first to second chapter of the heavy and difficult contentThis article mainly recorded my study C++primer (5th edition, Chinese version) encountered the heavy difficulties and analysis. Sin
+ + is a multi-paradigm programming language. From C-style procedural programming to object-oriented programming to generic programming for STL, new functional programming has recently been introduced into new standards. It can be said that C + + provides an infinite possibility for our computer to express its ability. Programmers can choose the right programming paradigm according to their needs. C + + primer is one of the few C + + tutorials that c
Exercise 15.8: Give definitions of static types and dynamic types.A: Static type: Is the type of the variable declaration, or the type generated by the expression, and the type is known at compile time .Dynamic type: Is the type of object in memory that is represented by a variable or expression and is not known until run time .Exercise 15.9: Under what circumstances can the static type of an expression be different from a dynamic type? Please give three different examples of static types and dy
an intermediate position.b) If the element must be inserted in an intermediate position, consider using list in the input phase, and once the input is complete, copy the contents of the list into a vector.
9.2 Container Library Overview9.2.4 Container definition and initialization9.2.5 Assignment and Swap
Swap does not copy, delete, or insert any elements except array, so it is guaranteed to complete in constant time;
9.3 Sequential Container Operations9.3.1 adding elem
initialization for that base class.
Chapter 18th tools for large programs
C + + provides the following two ways to allocate and release raw memory that is not constructed(1) The allocator class, which provides a perceptual type of memory allocation. This class supports an abstract interface to allocate memory and then use that memory to save objects.(2) operator new and operator delete in the standard library, which allocates and frees raw, untyped memory that requires size.
Allo
Understand:method is called with ().To be more abstract, the method is a variable name, and "()" is a simple representation of the calling method (also for the compiler to recognize), and the calling method is the result of the operation.Eg:a = 1; A is a variable name, and "=" is a simple expression of the assignment (but we have been in touch with the language for too long and the subconscious has assumed that = is the assignment.) But in fact, "=" into the @, replaced by "assignment", and what
C ++ Primer 5th learning notes (3), primer learning notesC ++ Primer 5th learning notes (3)Chapter 4/5 highlights and difficultiesYou can click here to review chapter 3Because Chapter 5 has a small amount of content, it is merged with the notes in Chapter 4.Chapter 4 refers
C ++ Primer fourth edition Reading Notes (5) Statement, primer Fourth Edition
Statements are executed sequentially. However, apart from the simplest program, only sequential execution is often insufficient. Therefore, C ++ defines a set of control flow statements that allow conditional or repeated execution of certain
h:CIN >> ch;However, it ignores spaces, line breaks, and tabs. The following member function call reads the next character in the input (regardless of what the character is) and stores it in CH:Cin.get (CH);The member function calls Cin.get () to return the next input character----including spaces, line breaks, and tabs, so you can use it:ch = cin.get ();The Cin.get (char) member function call indicates that EOF has been reached by returning a bool value that is converted to false, whereas the
operation. Because the write operation of a device can be time-consuming, allowing the operating system to combine multiple output operations into a single device write can result in a significant performance boost.8. By default,cin and Cerr are associated to cout, so either read cin or write Cerr will cause the cout buffer to be flushed.9. It is often a good practice to test whether open is successful.10. Automatic Construction and destruction://perform a looping operation for each file passed
value type of the function and the type of all formal parameters are literal types, and there must be only one return statement in the body of the function.Const int NEW_SZ () return; constint foo = NEW_SZ (); // correct: Foo is a constant expressionThe compiler replaces the call to the CONSTEXPR function with its result value.Four. function matching (p217) (to be written)Five. function pointer (p221) (to be written)TermsInvoke operator (call operator), automatic (Automatic object),
be resolved.1#include 2#include"sales_item.h"3#include 4 usingstd::cin;5 usingStd::endl;6 usingstd::cout;7 usingStd::runtime_error;//Runtime_error is an exception class8 9 intMain ()Ten { One Sales_item item1, item2; A while(Cin >> Item1 >>item2) - { - Try //exceptions that are thrown by code in a try statement block are usually handled by a catch clause the { - if(ITEM1.ISBN () = =ITEM2.ISBN ()) - { -cout Endl; + } -
understand that different containers use different strategies to allocate element space, and these policies directly affect performance .13. The new standard introduces three new members Emplace_front,emplace , and emplace_back, which write operations rather than copy Elements.//constructs a Sales_data object at the end of CC.emplace_back ("978-059035", -,15.99);//Sales_data constructors that use three parametersC.push_back ("978-059035", -,15.99);//error: push_back function with three paramete
2018.07.23:333/764Last week the speed was OK, looked at two chapters, IO and sequential containers. Containers are so powerful that they can be managed with containers in the future without arrays. This week the goal is still two chapters, refuels.2018.07.17:290/764Go to the standard library to learn, IO library is finished. About the use of the standard library, reading read quickly, go through it, as much as possible to remember some content.2018.07.16:274/764The past two months has only advan
Learning Summary1, with a certain language basis, operators and expressions These are very similar, there is no difference between the assignment operator (=), arithmetic operators (+ 、-、 *,/,%, + + 、——) and other operators (sizeof, (type)).2, declare a parameter to create a called formal parameter (formal argument) or formal parameters (formal parameter). We call a function call passing a value called the actual parameter (actual argument) or the actual argument (actual parameter).3, Programmin
to a and really change the value of a. If the type of *b is a value type, then at best a copy of a, assigning it a value of 2 does not change the a itself.In addition, if you add one or more layers of parentheses to a variable, Decltype will also get a reference type.2.6 Custom Data Structures16. With respect to custom data structures, the difference between using the keyword struct and class is only two points: Default access rights (chapter seventh) and Inheritance (chapter 15th).C + +
5th Chapter Statement1. The case label in switch must be an integer constant expression and cannot be a variable or a non-integral type:Note that the second case 3.14 does not have an error in c++11, but the compilation does not pass in c++98.2. Note that the case statement of the switch statement initializes a variable:A case statement cannot skip initialization of a variable, and you can skip the definition of the variable.3. The scope for statement
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