A Complete Guide to Programming in C++ part 59 ppsx

... they are available in any derived classes via the common class interface. It may happen that they rarely perform any useful tasks in the base class. For example, a destructor in a base class does ... VIRTUAL METHODS The base class Coworker 565 Abstract Classes This chapter describes how abstract classes can be created by defining pure virtual methods and how you can use abstract cla...

Ngày tải lên: 06/07/2014, 17:21

... 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,...

Ngày tải lên: 06/07/2014, 17:21

... 2 a. How are operands and operators in the following expression associated? x = –4 * i++ – 6 % 4; Insert parentheses to form equivalent expressions. b. What value will be assigned in part a to ... goto, continue, and break. chapter 6 exercises 92 ■ CHAPTER 5 OPERATORS FOR FUNDAMENTAL TYPES // Evaluating operands in logical expressions. #include <iostream> using namespace...

Ngày tải lên: 06/07/2014, 17:21

... the parameters are available as suitable variables within the functions. Additional indirect memory access is unnecessary. However, the fact that copying larger objects is difficult can be a major ... inline functions in header files, in contrast to “normal” functions. This means the function will be available in several source files. ᮀ Inline Functions and Macros Inline functions a...

Ngày tải lên: 06/07/2014, 17:21

... isLess() Global function swap() Implementing swap() as a method PASSING OBJECTS AS ARGUMENTS ■ 283 ᮀ Passing by Value As you already know, passing by value copies an object that was passed as an argument ... 100. In addition, all multiples of 400 are leap years. February has 29 days in a leap year. ■ Use a switch statement to examine the number of days for months con- taining less...

Ngày tải lên: 06/07/2014, 17:21

... certain. ■ Now implement the copy constructor and assignment. Use the insert() to construct the list, calling the applicable version of the method.You can call the typeid() operator to ascertain ... src); ~InhomList(); InhomList& operator=( const InhomList& src); void insert(const string& n); void insert(const string& n, const string& b); void erase(const string&...

Ngày tải lên: 06/07/2014, 17:21

... database("AccountTest"); Account acc1( "Vivi", 490UL, 12340.57); database.insert( acc1 ); SavAcc acc2( "Ulla", 590 UL, 4321.19, 2.5); database.insert( acc2 ); DepAcc ... } fstream& write(fstream& fs); fstream& read(fstream& fs); fstream& write_at(fstream& fs, unsigned long pos); fstream& read_at(fstream& fs, unsigned long pos); vi...

Ngày tải lên: 06/07/2014, 17:21

... with- out address tables, the so-called Hot Potato Algorithm. The router simply tries to dispose of incoming messages as quickly as possible by sending each incoming message to the outgoing line with ... queue<T> > and a data member used to store the current number of queues in the array. The constructor creates the number of empty queues passed to it as an argument for t...

Ngày tải lên: 06/07/2014, 17:21

... deleting objects in, 765 Vectors iterating, 754 Virtual assignments using, 573 Virtual base classes, 592 , 593 constructor calls in, 597 initializing, 596 , 597 Virtual destructors declaring, 549 virtual ... 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 me...

Ngày tải lên: 06/07/2014, 17:21

... 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...

Ngày tải lên: 06/07/2014, 17:21