Absolute C++ (4th Edition) part 17 ppt
Absolute C++ (4th Edition) part 17 ppt
... Referencing Arrays 172
Tip: Use
for
Loops with Arrays 175
Pitfall: Array Indexes Always Start with Zero 175
Tip: Use a Defined Constant for the Size of an Array 175
Arrays in Memory 176
Pitfall: ... program.
04_CH04.fm Page 170 Wednesday, August 13, 2003 12:49 PM
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1.7
5
Arrays
5.1 INTRODUCTION TO...
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 ... << "Enter the hours and minutes"
16 << " of your consultation:\n";
17 cin >> hours >> minutes;
18 bill = fee(hours, minutes);
19 cout.setf(ios::fixed)...
Absolute C++ (4th Edition) part 15 pptx
... P
IZZA
The large “economy” size of an item is not always a better buy than the smaller size. This is partic-
ularly true when buying pizzas. Pizza sizes are given as the diameter of the pizza in inches. ...
parameters
04_CH04.fm Page 145 Wednesday, August 13, 2003 12:49 PM
Parameters 149
Display 4.5 Buying Pizza
(part 1 of 2)
1 //Determines which of two pizza sizes is the best buy.
2 #incl...
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 ... << mpg(45, 2) << " miles per gallon";
When C++ sees the function call mpg(45, 2), which has two arguments of type int, C++
first
looks for a function defin...
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 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 28 pptx
... intCents = -intCents;
170 return intCents;
171 }
172 //Uses cmath:
173 int BankAccount::round(double number)
174 {
175 return static_cast<int>(floor(number + 0.5));
176 }
177 double BankAccount::fraction(double ... 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(dou...
Absolute C++ (4th Edition) part 32 pptx
... //negative cents. Negative $4.50 is represented as -4 and -50.
25 int dollarsPart(double amount) const;
26 int centsPart(double amount) const;
27 int round(double number) const;
28 };
29 int main( ... //negative cents. Negative $4.50 is represented as
-4 and -50.
25 int dollarsPart(double amount) const;
26 int centsPart(double amount) const;
27 int round(double number) const;
28 };
29 int ma...
Absolute C++ (4th Edition) part 45 ppt
... destructor do?
17. a. Explain carefully why no overloaded assignment 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 ... variable.
2.
int *p; // This declares a pointer to an int variable.
*p = 17; //Here, * is the dereferencing operator. This assigns
/ /17 to the memory location pointed to by p.
void...
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