A Complete Guide to Programming in C++ part 37 docx

... class TelList #include <iostream> #include <iomanip> using namespace std; bool TelList::append( const string& name, const string& telNr) { if( count < MAX // Space available, && ... containing objects of class DayTime. // #include "DayTime.h" // Definition of class DayTime #include <iostream> using namespace std; char header[] = "\n\n *** T...

Ngày tải lên: 06/07/2014, 17:21

... declare and call standard functions and ■ use standard classes. This includes using standard header files. In addition, we will be working with string variables, i.e. objects belonging to the standard ... Definitions In addition to standard function prototypes, the header files also contain standard class definitions. When a header file is included, the classes defined and any objec...

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... encapsulation also apply to static data members. A static data member declared as public is therefore directly accessible to any object. If the static data members min and max in the Result class ... and member functions belonging to the same class are normally defined in one source file. ACCESSING STATIC DATA MEMBERS ■ 307 ᮀ Static Data Members and Encapsulation The normal rules...

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... prefer to be able to locate an account quickly by reference to an account number, rather than searching through a file from top to bottom. Index files can mean a real performance boost in cases like ... of access, allowing you to perform a binary search to locate the position of a record. ᮀ Inserting into the Index We can use the IndexFile class definition to represent...

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... situation that we have already seen for arrays— the array name is also a constant pointer to the first array element. There are many uses for pointers to functions. You can save them in an array to form ... array of pointers to Row objects. mat is thus a pointer to a pointer. ᮀ Constructor, Destructor, and Subscript Operator The constructor in the Matrix class creates an a...

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... each of the 100 objects is initialized by the default constructor. Finally, you can initialize a container with a part of another container. To do so, you must state a range of iterators. Example: ... in the container. The following are sequential containers: ■ arrays, which provide the same operations as C arrays but increase and decrease in size dynamically, in contrast to...

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... 279 sample program, 278 Standard output, 59 Standard settings, 65 Star character, 233 State flags, 645, 647 Statements, 9 Static arrays, 325 Static binding, 551 Static data members, 304, 305 accessing, ... 164 comparing, 158 concatenating, 156, 157 escape sequences used in, 29 initializing, 154, 155 inserting and erasing in, 160, 161 numbers converted to, 288 output of, 68, 69 searching an...

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... strings illustrate how to use pointers for efficient programming, and that string access via the command line of an application program is used to illustrate pointer arrays. Chapter 18 explains ... each lan- guage element. In addition, filter programs and case studies introduce the reader to a wide range of application scenarios. To gain command over a programming language,...

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... container adapters, such as stacks, queues, and priority queues; associative containers, such as sets and maps; and bitsets. In addition to discussing how to manage containers, the chapter also ... 322 Initializing Arrays 324 Arrays 326 Class Arrays 328 Multidimensional Arrays 330 Member Arrays 332 Exercises 334 Solutions 338 Chapter 17 Arrays and Pointers 349 Arrays and Pointers (1) 35...

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... the C programming language: ++ is the increment operator in C. As early as 1989 an ANSI Committee (American National Standards Institute) was founded to standardize the C++ programming language. ... functionality of the C programming language. This means that you have all the features that are avail- able in C: ■ universally usable modular programs ■ efficient, close to the ma...

Ngày tải lên: 06/07/2014, 17:21