Absolute C++ (4th Edition) part 51 ppt
Absolute C++ (4th Edition) part 51 ppt
... I/O Streams 511
S
UMMARY
OF
F
ILE
I/O S
TATEMENTS
In this example the input comes from a file with the name ... >> someVariable >> someOtherVariable;
For file I/O
For
cout
For exit
I/O Streams 515
double, but this method of checking for the end of the file works the same way for
other data ... such as
int and char.
This second method of testing for the end of a file is p...
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
... Parameter Names 147
Example: Buying Pizza 147
4.2 OVERLOADING AND DEFAULT ARGUMENTS 151
Introduction to Overloading 151
Pitfall: Automatic Type Conversion and Overloading 154
Rules for Resolving Overloading ... 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...
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 17 ppt
... 187
Functions That Return an Array 188
Example: Production Graph 188
5.3 PROGRAMMING WITH ARRAYS 194
Partially Filled Arrays 194
Tip: Do Not Skimp on Formal Parameters 194
Example: Searching an Array ... SELF-TEST EXERCISES 212
PROGRAMMING PROJECTS 216
05_CH05.fm Page 171 Wednesday, August 13, 2003 12 :51 PM
Programming Projects 169
Include a loop that lets the user repeat this computation...
Absolute C++ (4th Edition) part 19 pptx
... 12 :51 PM
Arrays in Functions 189
production figures for each department, such as the teaspoon department, soup spoon depart-
ment, plain cocktail spoon department, colored cocktail spoon department, ... August 13, 2003 12 :51 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...
Absolute C++ (4th Edition) part 22 ppt
... another
choice.
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 ... 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 requir...
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
... //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...
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