Absolute C++ (phần 16) potx

... explain the details of virtual functions in C++, we will use a simplified example from an application area other than drawing figures. ■ VIRTUAL FUNCTIONS IN C++ Suppose you are designing a record-keeping ... 641 Pitfall: The Slicing Problem 645 Tip: Make Destructors Virtual 646 Downcasting and Upcasting 647 How C++ Implements Virtual Functions 649 CHAPTER SUMMARY 650 ANSWERS TO SELF-TE...

Ngày tải lên: 07/07/2014, 05:20

... C AN B E U SED AS B OOLEAN V ALUES C++ sometimes uses integers as if they were Boolean values and bool values as if they were inte- gers. In particular, C++ converts the integer 1 to true and ... of a for statement may be any C++ expressions; therefore, they may involve more (or even fewer) than one variable, and the variables may be of any type. 1 The C++ standard does speci...

Ngày tải lên: 07/07/2014, 05:20

... in C, not C++. 16. When you define a C++ class, should you make the member variables public or private? Should you make the member functions public or private? 17. When you define a C++ class, ... member functions. However, in C++ a structure can have private member variables and both public and private member functions. Aside from some notational differences, a C++ structure can d...

Ngày tải lên: 07/07/2014, 05:20

... a collection of libraries written in the C++ language. Although the STL is not part of the core C++ language, it is part of the C++ standard, and so any implementation of C++ that conforms to the standard ... program to illustrate some C++ details about exception handling. It uses much too much machinery for such a simple task, but it is an other- wise uncluttered example of some C...

Ngày tải lên: 07/07/2014, 05:20

... a programming language such as C++ and a natural language such as English. To think about a programming problem without needing to worry about the syntax details of a language such as C++, you can simply ... same base type. UML One picture is worth a thousand words. Chinese proverb People do not think in C++ or in any other programming language. As a result, com- puter scientists have al...

Ngày tải lên: 07/07/2014, 05:20

Ngày tải lên: 26/01/2014, 23:20

Ngày tải lên: 02/07/2014, 04:20

... Ax = -1 and Output Primitives obtain y positions from Eq. 3-8. Similarly, when the absolute value of a negative slope is water than 1, we use Ay = -1 and Eq. 3-9 or we

Ngày tải lên: 07/07/2014, 05:20

... (C = 0; c < 3; c++) tm~Irllcl = alrlIOl'bI0l[cI t a[rlIlltbllllcl + alrlI21'bl211cl: for (r = 0: r < 3: r++) for Ic = 0; c < 3: c++) blrl Icl - tmplrl

Ngày tải lên: 07/07/2014, 05:20

... errordiffusion parameters that produces fairly good re- sults is (a, p, y, 8) = (7/16, 3/16, 5/16, 1 /16). Figure 14-42 illustrates the error distribution using these parameter values. Error diffusion

Ngày tải lên: 07/07/2014, 05:20