Absolute C++ (4th Edition) part 18 docx
Absolute C++ (4th Edition) part 18 docx
... in
memory
05_CH05.fm Page 176 Wednesday, August 13, 2003 12:51 PM
Arrays in Functions 181
9. Write some C++ code that will fill an array a with 20 values of type int read in from the
keyboard. ...
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...
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
... 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 ... ends the current iteration of the loop body. The break state-
ment can be used with any of the C++ loop statements.
We described the
break statement when we discussed the switch statement. .....
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, ... or private?
17. When you define a C++ class, what items are considered part of the interface? What items
are considered part of the implementation?
■ A structure can be used to combin...
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 ... NULL.
As we said,
NUll is actually just the number 0. The definition of NULL is handled by
the C++ preprocessor which replaces
NULL with 0. Thus, the compiler never actually
sees “
N...
Absolute C++ (4th Edition) part 48 docx
... directive
using namespace Space1
as illustrated in Display 11.5.
Display 11.5 Namespace Demonstration
(part 2 of 2)
26
27 namespace Space1
28 {
29 void greeting( )
30 {
31 cout << "Hello from ... 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 c...
Absolute C++ (4th Edition) part 77 docx
... to learn C++
syntax. Do not take it as an example
of good typical use of exception
handling.
The sample dialogues are
the same as in Display 18. 2.
18_ CH18.fm Page 769 Monday, August 18, 2003 ... aborting.
exception
specification
throw list
18_ CH18.fm Page 775 Monday, August 18, 2003 1:23 PM
774 Exception Handling
Display 18. 5 Throwing an Exception Inside a Function
(part 1...
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