Absolute C++ (4th Edition) part 25 docx

... 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, ... yourBike; Public members Private members Do not forget this semicolon. 06_CH06.fm Page 251 Wednesday, August 13, 2003 12:54 PM 252 Structures and Classes Self-Test Exercises Tip you take th...

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... allow you to use the standard C++ libraries. ■ LIBRARIES AND include DIRECTIVES C++ includes a number of standard libraries. In fact, it is almost impossible to write a C++ program without using ... but for now we only need include direc- tives for standard C++ libraries. A list of some standard C++ libraries is given in Appendix 4. C++ has a preprocessor that handles some simp...

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... the programs in Displays 2.8 and 2.9. Pay particular attention to the change in the controlling Boolean expression. continue statement 72 Flow of Control 25. What is the output produced by the ... 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 specify that...

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... score[2] , score[3] , and score[4] . The part that does not change, in this case score , is the name of the array. The part that can change is the integer in the square brackets, ... in braces and separated with commas. For example: int children[3] = {2, 12, 1}; 1022 1023 1024 1 025 1026 1027 1028 1029 1030 1031 1032 1033 1034 a[0] Some variable named stuff a[1] a[2] a...

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... accountCents*0.01; 85 balance = balance + fraction(rate)*balance; 86 accountDollars = dollarsPart(balance); 87 accountCents = centsPart(balance); 88 } 89 //Uses iostream: 90 void BankAccount::input( ) 91 { 92 ... balance $"; 94 cin >> balanceAsDouble; 95 accountDollars = dollarsPart(balanceAsDouble); 96 accountCents = centsPart(balanceAsDouble); 97 cout << "Enter interes...

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... dollarsPart(amountAsDouble); 153 cents = centsPart(amountAsDouble); 154 } 155 int Money::dollarsPart(double amount) const 156 < The rest of the definition is the same as BankAccount::dollarsPart ... return- Display 8.1 Operator Overloading (part 5 of 5) 157 int Money::centsPart(double amount) const 158 < The rest of the definition is the same as BankAccount::centsPart in Display...

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... processing in C++ without at least passing contact with C-strings. For example, quoted strings, such as "Hello" , are implemented as C-strings in C++. The ANSI/ISO C++ standard ... type described here may be a bit “old fashioned,” it is still widely used and is an integral part of the C++ language. ■ C-STRING VALUES AND C-STRING VARIABLES One way to represent a st...

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... initializes *n to 17 With earlier C++ compilers, if there was insufficient available memory to create the new variable, then new returned a special pointer named NULL. The C++ standard provides that ... will make your program more portable. The size of the freestore varies from one implementation of C++ to another. It is typically large, and a modest program is not likely to use all...

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... Namespaces Display 11.9 Hiding the Helping Functions in a Namespace (Implementation File) (part 2 of 3) 25 exit(1); 26 } 27 theMinute = digitToInt(c1)*10 + digitToInt(c2); 28 if (theMinute < ... interface compilation unit Display 11.8 Hiding the Helping Functions in a Namespace (Interface File) (part 1 of 2) 1 //This is the header file dtime.h. This is the interface for the class D...

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... 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++ details. Notice the ... << "End of program.\n"; 37 return 0; 38 } This is just a toy example to learn C++ syntax. Do not take it as an example of good typical use of exception handling. The sa...

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