A Complete Guide to Programming in C++ part 77 doc
A Complete Guide to Programming in C++ part 77 doc
... EXERCISES
■
741
Exercise 2
Define a class template Array<T, n> to represent an array with a maximum of
n elements of type T.Attempting to address an array element with an invalid
index should lead to an exception ... val);
FloatArr(const FloatArr& src);
~FloatArr();
FloatArr& operator=( const FloatArr& );
int length() const { return cnt; }
float& operator[](int...
A Complete Guide to Programming in C++ part 2 doc
... container adapters, such as stacks, queues, and priority queues;
associative containers, such as sets and maps; and bitsets. In addition to discussing how
to manage containers, the chapter also ... 322
Initializing Arrays 324
Arrays 326
Class Arrays 328
Multidimensional Arrays 330
Member Arrays 332
Exercises 334
Solutions 338
Chapter 17 Arrays and Pointers 349
Arrays and Pointers (1) 35...
A Complete Guide to Programming in C++ part 7 docx
... declare and call standard functions and
■ use standard classes.
This includes using standard header files. In addition, we will be working
with string variables, i.e. objects belonging to the standard ... generator,
please enter an integer value: 777 7
Three random numbers: 25435 6908 14579
HEADER FILES
■
47
ᮀ Using Header Files
Header files are text files containing declarations and ma...
A Complete Guide to Programming in C++ part 16 doc
... English alphabet by default, any national characters, such as accentuated charac-
ters in other languages, must be dealt with individually. A program of this type is known
as a filter and can be applied ... , are available for classifying charac-
ters. For example, the macro islower(c) checks whether c contains a lowercase letter
returning the value true, in this case, and false in...
A Complete Guide to Programming in C++ part 22 doc
... 197
Storage Classes and
Namespaces
This chapter begins by describing storage classes for objects and
functions.The storage class is responsible for defining those parts of a
program where an object ... scope
Function
■
STORAGE CLASSES OF OBJECTS
ᮀ Availability of Objects
C++ program
ᮀ Storage Class Specifiers
The storage class of an object is determined by
■ the position of its declaratio...
A Complete Guide to Programming in C++ part 24 doc
... a namespace within another
namespace.
Global identifiers belonging to the C++ standard library automatically belong to the
standard namespace std.
exercises
212
■
CHAPTER 11 ST0RAGE CLASSES AND ... need to repeatedly quote the namespace. Just like
normal declarations, using declarations and using directives can occur at any part of
the program.
ᮀ using Declarations
A using decla...
A Complete Guide to Programming in C++ part 25 doc
...
increments the variable var. Within the function, any access to the reference a auto-
matically accesses the supplied variable, var.
If an object is passed as an argument when passing by reference, ... need to read arguments, but not copy them, you can define a read-only reference
as a parameter.
Example: void display( const string& str);
The function display() contains a str...
A Complete Guide to Programming in C++ part 30 doc
... at data encapsulation.
Access methods offer a far more useful way of accessing the private data members.
Access methods allow data to be read and manipulated in a controlled manner. If the
access ... impact a program’s runtime. In
fact, saving a re-entry address and jumping to the called function and back into the call-
ing function can take more time than executing the functi...
A Complete Guide to Programming in C++ part 33 docx
... encapsulation also apply to static data members. A static data
member declared as public is therefore directly accessible to any object.
If the static data members min and max in the Result class ... and member functions belonging to the same class are normally defined in
one source file.
ACCESSING STATIC DATA MEMBERS
■
307
ᮀ Static Data Members and Encapsulation
The normal rules...
A Complete Guide to Programming in C++ part 34 doc
... }
ENUMERATION
■
309
ᮀ Definition
An enumeration is a user-definable, integral type. An enumeration is defined using the
enum keyword. A range of values and a name for these values are also defined at the
same time.
Example: ... 1,
and Ellipse a value of 2. A Shape type variable can only assume one of these values.
Example: Shape shape = Rectangle; // Variable shape
//
switch(shape)...
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