Absolute C++ (4th Edition) part 10 potx

... pow(2.0,3.0) 8.0 cmath abs Absolute value for int int int abs(-7) abs(7) 7 7 cstdlib labs Absolute value for long long long labs(-70000) labs(70000) 70000 70000 cstdlib fabs Absolute value for double double ... notice that there are three absolute value functions. If you want to produce the absolute value of a number of type int , use abs ; if you want to produce the a...

Ngày tải lên: 04/07/2014, 05:21

... 20, 2003 2:21 PM 1 C++ Basics 1.1 INTRODUCTION TO C++ 2 Origins of the C++ Language 2 C++ and Object-Oriented Programming 3 The Character of C++ 3 C++ Terminology 4 A Sample C++ Program 4 1.2 ... applicable float 4 bytes approximately 10 -38 to 10 38 7 digits double 8 bytes approximately 10 -308 to 10 308 15 digits long double 10 bytes approximately 10 -4932 to...

Ngày tải lên: 04/07/2014, 05:21

... (score > 0) && (score < 10) ) cout << "score is between 0 and 10. \n"; else cout << "score is not between 0 and 10. \n"; If the value of score is ... example should be intuitively clear.) Display 2.1 Comparison Operators MATH SYMBOL ENGLISH C++ NOTATION C++ SAMPLE MATH EQUIVALENT = Equal to == x + 7 == 2*y x + 7 = 2y ≠ Not equal to...

Ngày tải lên: 04/07/2014, 05:21

... <cstring> (part 2 of 2) . 1. Which of the following declarations are equivalent? char stringVar [10] = "Hello"; char stringVar [10] = {’H’, ’e’, ’l’, ’l’, ’o’, ’\0’}; char stringVar [10] = ... strcat that is available in many, but not all, versions of C++. Display 9.1 Some Predefined C-String Functions in <cstring> (part 1 of 2) FUNCTION DESCRIPTION CAUTIONS...

Ngày tải lên: 04/07/2014, 05:21

... with the type string for both operands. C++ did not really need to provide all those overloading cases for +. If these over- loadings were not provided, C++ would look for a constructor that can ... This is a lot of extra work and a source of programmer errors. The ANSI/ISO standard for C++ specified that C++ must now also have a class string that allows the programmer to treat stri...

Ngày tải lên: 04/07/2014, 05:21

... 11.5 Namespace Demonstration (part 1 of 2) 1 2 #include <iostream> 3 using namespace std; 4 namespace Space1 5 { 6 void greeting( ); 7 } 8 namespace Space2 9 { 10 void greeting( ); 11 } 12 ... contain a complete C++ program. The implementation file is com- piled separately before it is used in any program. 3. When you want to use the class in a program, you place the main part...

Ngày tải lên: 04/07/2014, 05:21

... additional properties, the load capacity in tons (type double since it may contain a fractional part) and towing capac- ity in pounds (type int). Be sure your classes have a reasonable complement ... your methods. The definition of the class Person is below. The implementation of the class is part of this programming project. class Person { public: Person(); Person(string theName);...

Ngày tải lên: 04/07/2014, 05:21

... here 1 4 2 3 17_CH17.fm Page 707 Tuesday, August 19, 2003 10: 22 AM Nodes and Linked Lists 713 Display 17 .10 Interface File for Linked List Library (part 2 of 2) 34 35 template<class T> 36 void ... headInsert(Node<T>*& head, const T& theData) 9 { 10 head = new Node<T>(theData, head); 11 } 17_CH17.fm Page 713 Tuesday, August 19, 2003 10: 22 AM 710 Linked Da...

Ngày tải lên: 04/07/2014, 05:21

... Node<T>(item, NULL)); back = back->getLink( ); 17_CH17.fm Page 750 Tuesday, August 19, 2003 10: 22 AM 748 Linked Data Structures void setLink(NodeType* pointer) { link = pointer; } private: ... something else, you should destroy the node with a call to delete as follows: delete discard; 10. a. Inserting a new item at a known location into a large linked list is more efficient t...

Ngày tải lên: 04/07/2014, 05:21

... of the exceptional cases. C++ has a way to reflect this approach in your code. Basically, you write your code as if nothing very unusual happens. After that, you use the C++ exception handling facilities ... handling details of C++ by means of simple examples that would not normally use exception handling. This makes a lot of sense for learning about the exception handling details of C+...

Ngày tải lên: 04/07/2014, 05:21