Absolute C++ (4th Edition) part 36 potx
... text file in place of cin. 09_CH09.fm Page 362 Wednesday, August 13, 2003 1:04 PM 356 Strings you obtain a safe version of strcpy (provided your version of C++ allows this third argument). For example: char ... 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
... 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 ... developed C++ in the early 1980s. Stroustrup designed C++ to be a better C. Most of C is a subset of C++, and so most C programs are also C++ programs. (The reverse is not true;...
Ngày tải lên: 04/07/2014, 05:21
... 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 != ans ... in Wonderland INTRODUCTION As in most programming languages, C++ handles flow of control with branch- ing and looping statements. C++ branching and looping statements are similar to bra...
Ngày tải lên: 04/07/2014, 05:21
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
Absolute C++ (4th Edition) part 38 potx
... 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
Absolute C++ (4th Edition) part 47 potx
... 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 of the program ... that you then want to use this class in a program. You want to separate the class and program parts into separate files as described in this chapter. State whether each of the follow...
Ngày tải lên: 04/07/2014, 05:21
Absolute C++ (4th Edition) part 62 potx
... 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
Absolute C++ (4th Edition) part 71 potx
... and Linked Lists 713 Display 17.10 Interface File for Linked List Library (part 2 of 2) 34 35 template<class T> 36 void deleteNode(Node<T>* before); 37 //Precondition: The pointer ... processing tasks. Chapter 13 discussed how the computer sys- tem uses a stack to keep track of C++ function calls. However, here we will only be concerned with one very simple application. Ou...
Ngày tải lên: 04/07/2014, 05:21
Absolute C++ (4th Edition) part 75 potx
... constant term, the user enters 0 for the constant term, as in the following: 12x^8 + 3x^2 + 0 4. Part A. The annotation in Display 17.24 says that a real SearchTree template class should have ... by the nodes for reuse. The makeEmpty function leaves the root pointer with the value NULL. Part B. Implement the member and friend functions and overloaded operators. Note that some of the...
Ngày tải lên: 04/07/2014, 05:21
Absolute C++ (4th Edition) part 76 potx
... 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