Absolute C++ (4th Edition) part 62 potx

... of protected. The parts that differ from our previous implementation are shaded. Most changes are obvious, but there are a few points that merit notice. Programming Projects 625 8. The constructors ... 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...

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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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... 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 strc...

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... 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...

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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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... Stack A B A C A B C B A A B A C A B pushing popping Display 17.13 Interface File for a Stack Template Class (part 1 of 2) 1 //This is the header file stack.h. This is the interface for the class 2 //Stack, ... 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 ap...

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... 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...

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... 762 Exception Handling a whole is not simpler, at least the part between the words try and catch is cleaner, which ... Handling (part 2 of 2) S AMPLE D IALOGUE 2 Enter number of donuts: 12 Enter number of glasses of milk: 0 12 donuts, and No Milk! Go buy some milk. End of program. try block 18_CH18.fm Page 762 Monday, ... of the exceptional cases. C++ has a way to r...

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