Absolute C++ (4th Edition) part 25 docx
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...
Absolute C++ (4th Edition) part 4 docx
... 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...
Absolute C++ (4th Edition) part 8 docx
... 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...
Absolute C++ (4th Edition) part 18 docx
...
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...
Absolute C++ (4th Edition) part 27 docx
... 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...
Absolute C++ (4th Edition) part 31 docx
... 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...
Absolute C++ (4th Edition) part 35 docx
... 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...
Absolute C++ (4th Edition) part 41 docx
... 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...
Absolute C++ (4th Edition) part 48 docx
... 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...
Absolute C++ (4th Edition) part 77 docx
... 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...