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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... 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...

Ngày tải lên: 04/07/2014, 05:21