Absolute C++ (4th Edition) part 22 ppt
Absolute C++ (4th Edition) part 22 ppt
...
05_CH05.fm Page 219 Wednesday, August 13, 2003 12:51 PM
218 Arrays
bers in the partially filled array. Since a partially filled array requires two arguments, the
function will actually have ... function called
deleteRepeats that has a partially filled array of characters as a
formal parameter and that deletes all repeated letters from the array. Since a partially filled
array requires tw...
Absolute C++ (4th Edition) part 11 pptx
... is for the function declaration and the
main part of the program to appear in one
or more files, with the function declaration before the
main part of the program, and
for the function definition ... so we will place the function definitions after
the
main part of the program. If the full function definition is placed before the main
part of the program, the function declaration can be...
Absolute C++ (4th Edition) part 14 pptx
... used by C++ for plugging
in an argument for a formal parameter when a function is invoked. There are
two basic kinds of parameters and therefore two basic plugging-in mecha-
nisms in C++. The ... fee(hours, minutes);
19 cout.setf(ios::fixed);
20 cout.setf(ios::showpoint);
21 cout.precision(2);
22 cout << "For " << hours << " hours and " << minu...
Absolute C++ (4th Edition) part 15 pptx
... parameter par2Ref. So
when the following code is executed,
par2Ref = 222 ;
it is the same as if the following were executed:
n2 = 222 ;
Thus, the value of the variable n2 is changed when the function ... the function body is executed, so, as the dia-
logue shows, the value of
n2 is changed from 2 to 222 by the function call.
If you keep in mind the lesson of Display 4.3, it is easy to de...
Absolute C++ (4th Edition) part 16 pptx
... do
something like this. However, C++ overloading allows for a more elegant solution. In
C++ you can simply use the same function name
ave for both functions. In C++ you
can use the following function ... August 13, 2003 12:49 PM
158 Parameters and Overloading
Display 4.7 Revised Pizza Program
(part 2 of 3)
22 cin >> priceRound;
23 cout << "Enter length and width in...
Absolute C++ (4th Edition) part 17 ppt
... 10/100.0,
or one-tenth of the cost.
7.
par1Value in function call = 111
par2Ref in function call = 222
n1 after function call = 1
n2 after function call = 2
8. The one with one parameter would be ... rather than write a completely new program to test each function. For
Display 4.9 Driver Program
(part 2 of 2)
S
AMPLE
D
IALOGUE
\
Enter diameter and price:
13 14.75
Unit price is: $0.111...
Absolute C++ (4th Edition) part 19 pptx
... 189
production figures for each department, such as the teaspoon department, soup spoon depart-
ment, plain cocktail spoon department, colored cocktail spoon department, and so forth. More-
over, ... PM
Arrays in Functions 191
Display 5.4 Production Graph Program
(part 3 of 4)
50 cout << "Enter number of units produced by each department.\n"
51 << "Append a negati...
Absolute C++ (4th Edition) part 28 pptx
... Constructors 273
Display 7.2 Bank Account Class
(part 5 of 5)
161 return static_cast<int>(amount);
162 }
163 //Uses cmath:
164 int BankAccount::centsPart(double amount)
165 {
166 double doubleCents ... of the const modifier is an all-or-nothing proposition. If you use const for one parameter
of a particular type, then you should use it for every other parameter that has that type an...
Absolute C++ (4th Edition) part 32 pptx
... const;
22 private:
23 int dollars; //A negative amount is represented as negative dollars and
24 int cents; //negative cents. Negative $4.50 is represented as -4 and -50.
25 int dollarsPart(double ... amount);
22 private:
23 int dollars; //A negative amount is represented as negative dollars and
24 int cents; //negative cents. Negative $4.50 is represented as
-4 and -50.
25 int dollarsPa...
Absolute C++ (4th Edition) part 45 ppt
... operator is needed when the only data
consists of built-in types.
b. Same as part a for a copy constructor.
c. Same as part a for a destructor.
■ A pointer is a memory address, so a pointer provides ... should provide a
void member function that allows setting a particular row
and column entry and a member function that returns a particular row and column entry
as a value of type
dou...
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