Core C++ A Software Engineering Approach phần 2 pptx

... assignment operators are available for all binary operators ('+=', '-=', '*=', '/=', '%=', '&=', '|=', '^=', '<<=', ... second way is to enter a special value (called the sentinel value) that tells the application that the data set is finished. A sentinel is a special value that is not...

Ngày tải lên: 12/08/2014, 11:20

... through a definition of an object as a local or a global named variable, with the new operator as an unnamed dynamic variable, passing an object by value as a function parameter, or returning an ... allocated by malloc(). I am using these exclamation points to alert you that a semantic error is different than a syntactic file://///Administrator/General %20 English %20 Learnin...

Ngày tải lên: 12/08/2014, 11:20

... allocation and deallocation: extern and static variables are allocated in the fixed data memory of the program, auto variables are allocated on the program stack, and register variables are allocated ... space. Dynamic memory management resolves this problem by allocating and reallocating memory dynamically. When the data set fills all available space in the array, we allocate a larger a...

Ngày tải lên: 12/08/2014, 11:20

... dynamically allocated char array int len; char* allocate(const char* s) // private function file://///Administrator/General %20 English %20 Learning/it20 02- 7-6 /core. htm (641 of 1187) [8/17 /20 02 2:57:59 ... constructor passes to it its own parameter, character array; and the copy constructor passes to allocate() its parameter's character array s.str. When one object initializes...

Ngày tải lên: 12/08/2014, 11:20

... file://///Administrator/General %20 English %20 Learning/it20 02- 7-6 /core. htm movie), and the management part of the program (adding, deleting, and editing customer and movie data). Classes and Their Associations The ... http://www.simpopdf.com file://///Administrator/General %20 English %20 Learning/it20 02- 7-6 /core. htm industry was willing to accept anything that would promise an imp...

Ngày tải lên: 12/08/2014, 11:20

... class has yet another data member (a dynamically allocated character array). The Derived class should provide a constructor with three parameters so that it can pass data to its B1 and B2 components ... object Base object Derived object Functions defined in the Base class Inherited in Derived class as available available available available Redefined in Derived (non-virtual) available a...

Ngày tải lên: 12/08/2014, 11:20

... rather than one-to-many: Class Stack needs a Node object that is instantiated to the same actual type as class Stack itself. A good way to achieve that is to define class Stack as a template ... object code. Instead of heap memory allocated at instantiation (or at array overflow), the Stack class can allocate a Node object every time data is pushed on the stack and deallocate the...

Ngày tải lên: 12/08/2014, 11:20

... (average) Assembly language 320 C 128 COBOL 106 FORTRAN 106 Pascal 90 C++ 64 Ada95 53 Visual Basic 32 Smalltalk 22 Powerbuilder (code generator) 16 SQL 12 A review of these data indicates that one LOC of C++ ... that are maintainable will have a lower MTTC (for equivalent types of changes) than programs that are not maintainable. Hitachi [TAJ81] has used a cost-oriented metri...

Ngày tải lên: 13/08/2014, 08:21

... small hemodynamically unimportant pericardial effusion was present. Doppler assessment revealed a peak gradient across the mitral valve of 28 mmHg (mean 14 mmHg) and a valve orifice area of 0·7 cm 2 calculated ... percutaneous transluminal coronary angioplasty or coronary artery bypass grafting • risk stratification after acute myocardial infarction • evaluation of patients with CAD an...

Ngày tải lên: 11/08/2014, 11:22

... is Boolean, one valid and one invalid class are defined. As an example, consider data maintained as part of an automated banking appli- cation. The user can access the bank using a personal computer, ... testability is used to mean how adequately a particular set of 2 The paragraphs that follow are copyright 1994 by James Bach and have been adapted from an Internet posting that first appe...

Ngày tải lên: 13/08/2014, 08:21