Absolute C++ (4th Edition) part 38 potx

... into s2: string s1, s2; getline(cin, s1) >> s2; 09_CH09.fm Page 382 Wednesday, August 13, 2003 1:04 PM 378 Strings C++ must do a lot of work to allow you to concatenate strings in this ... 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...

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... 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;...

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... 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...

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... 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...

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... 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 strcpy( Target_String_Var , ... to false. Be sure that you remember this inverted logic in your testing for C-string equality. C++ compilers that are compliant with the standard have a safer version of strcmp th...

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... 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...

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... 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);...

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... Linked List Library (part 2 of 2) 34 35 template<class T> 36 void deleteNode(Node<T>* before); 37 //Precondition: The pointer before points to a node that has 38 //at least one node ... 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....

Ngày tải lên: 04/07/2014, 05:21

... 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

... 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