... the C language and are declared using the keyword struct. A struct is
syntactically similar to a class, and both create a class type. In the C language, a struct can contain only
data members, ... that you create. The principal
advantage to overloading operators is that it allows you to seamlessly integrate new data types into
your programming environment.
When you overload an operator, ... the meaning of an operator for a particular class. For
example, a class that defines a linked list might use the + operator to add an object to the list. A class
that implements a stack might...
... both an integer anda character at the same time,
because i and ch overlay each other. Instead, your program can treat the information in the union as an
integer or as a character at any time. ... Thus, a union gives you two or more ways to view the same piece
of data.
You can declare a union variable by placing its name at the end of the union declaration, or by using a
separate declaration ... and
– – have both a prefix anda postfix form. For example, both
++x;
and
A CloserLookatClasses
x++;
are valid uses of the increment operator. As the comments in the preceding program...
... exciting and powerful features: operator
overloading. In C++, operators can be overloaded relative to class types that you create. The principal
advantage to overloading operators is that it allows ... more ways to view the same piece
of data.
You can declare a union variable by placing its name at the end of the union declaration, or by using a
separate declaration statement. For example, ... anda character at the same time,
because i and ch overlay each other. Instead, your program can treat the information in the union as an
integer or as a character at any time. Thus, a union...
... way
a function is generally used, or a reasonable alternate usage. When there is no single value that is
normally associated with a parameter, then there is no reason to declare a default argument. ... should not cause an
important data file to be erased!
1. Show how to declare a void function called count( ) that takes two int parameters called aand b,
and give each a default value of 0. ... function-related feature to be discussed is the default argument. In C++, you can give a
parameter a default value that is automatically used when no argument corresponding to that
parameter is...
... defining parameters that take default values, you cannot specify a
nondefaulting parameter. That is, a declaration like the following is also wrong and will not
compile:
int myfunc(float f, char ... strcat( ) and concatenate the entire contents of one string to the end of
another. The other version will take a third argument that specifies the number of characters to
concatenate. That is, ... type rather than the variable,
feel free to do so. However, to avoid confusion, this book will continue to associate the * and the & with
the variable name that each modifies, rather than...
... State and Territorial
Air Pollution Program Administrators and the Association of
Local Air Pollution Control Officials estimated that 125,000
cancer cases may be due to diesel particulate matter ... Houston. There are health-
based standar
ds (NAAQS), as well as abundant health ef
fects
information and extensive exposure data for the two criteria pol-
lutants (ozone and par
ticulate matter) included ... exposure
are soil and groundwater. Inhalation studies in animals indicate
that high concentrations of ethylene dibromide can lead to
death, whereas lower concentrations can cause liver and kid-
ney damage....
... dupli-
cative network and syndicated programming, stations would lose
audience share and advertising dollars. And these dollars fund the
local programming that makes local broadcasting so valuable. ... recog-
nized that because cable systems and broadcasters compete for advertising revenue
and programming, and because cable operators would have an interest in favoring
affiliated programmers, the cable ... company based in Cedar Rapids, Iowa.—
Decisionmark is a leader in providing software and data solutions to television and
radio broadcasters and consumers. We have been at the forefront of accurately...