Absolute C++ (4th Edition) part 75 potx
Absolute C++ (4th Edition) part 75 potx
... << " ";
preorderShow(subTreeRoot->leftLink);
17_CH17.fm Page 753 Tuesday, August 19, 2003 10:22 AM
756 Linked Data Structures
the following functions and overloaded operators: ...
makeEmpty and the destructor have a common tree destruction task.
17_CH17.fm Page 756 Tuesday, August 19, 2003 10:22 AM
752 Linked Data Structures
front = back;
//First node created and f...
Absolute C++ (4th Edition) part 1 potx
... 20, 2003 2:21 PM
1
C++ Basics
1.1 INTRODUCTION TO C++ 2
Origins of the C++ Language 2
C++ and Object-Oriented Programming 3
The Character of C++ 3
C++ Terminology 4
A Sample C++ Program 4
1.2 ... developed C++ in the early 1980s. Stroustrup designed C++ to be a better
C. Most of C is a subset of C++, and so most C programs are also C++ programs. (The
reverse is not true;...
Absolute C++ (4th Edition) part 5 potx
...
example should be intuitively clear.)
Display 2.1 Comparison Operators
MATH
SYMBOL
ENGLISH C++ NOTATION C++ SAMPLE MATH
EQUIVALENT
= Equal to
== x + 7 == 2*y
x + 7 = 2y
≠ Not equal to
!= ans ... in Wonderland
INTRODUCTION
As in most programming languages, C++ handles flow of control with branch-
ing and looping statements. C++ branching and looping statements are similar
to bra...
Absolute C++ (4th Edition) part 10 potx
... pow(2.0,3.0) 8.0 cmath
abs
Absolute
value for
int
int int abs(-7)
abs(7)
7
7
cstdlib
labs
Absolute
value for
long
long long labs(-70000)
labs(70000)
70000
70000
cstdlib
fabs
Absolute
value for
double
double ... notice that there are three absolute value functions. If you want to produce the
absolute value of a number of type
int
, use
abs
; if you want to produce the a...
Absolute C++ (4th Edition) part 36 potx
...
strcat that is available in many, but not all, versions of C++.
Display 9.1 Some Predefined C-String Functions in <cstring>
(part 1 of 2)
FUNCTION DESCRIPTION CAUTIONS
strcpy(
Target_String_Var
, ... to false. Be
sure that you remember this inverted logic in your testing for C-string equality.
C++ compilers that are compliant with the standard have a safer version of strcmp th...
Absolute C++ (4th Edition) part 38 potx
... with the type
string for both operands.
C++ did not really need to provide all those overloading cases for
+. If these over-
loadings were not provided, C++ would look for a constructor that can ... This is a lot of extra work and a source of programmer errors. The ANSI/ISO
standard for C++ specified that C++ must now also have a class
string that allows the
programmer to treat stri...
Absolute C++ (4th Edition) part 47 potx
... contain a complete C++ program. The implementation file is com-
piled separately before it is used in any program.
3. When you want to use the class in a program, you place the
main part of the program ... that you then want to use this class in a program.
You want to separate the class and program parts into separate files as described in this chapter.
State whether each of the follow...
Absolute C++ (4th Edition) part 62 potx
... additional properties, the
load capacity in tons (type
double since it may contain a fractional part) and towing capac-
ity in pounds (type
int). Be sure your classes have a reasonable complement ... your methods.
The definition of the class
Person is below. The implementation of the class is part of this
programming project.
class Person
{
public:
Person();
Person(string theName);...
Absolute C++ (4th Edition) part 71 potx
... Stack
A
B
A
C
A
B
C
B
A
A
B
A
C
A
B
pushing
popping
Display 17.13 Interface File for a Stack Template Class
(part 1 of 2)
1 //This is the header file stack.h. This is the interface for the class
2 //Stack, ... processing tasks. Chapter 13 discussed how the computer sys-
tem uses a stack to keep track of C++ function calls. However, here we will only be concerned with
one very simple ap...
Absolute C++ (4th Edition) part 76 potx
... these listed
18_CH18.fm Page 758 Monday, August 18, 2003 1:23 PM
18
Exception Handling
18.1 EXCEPTION HANDLING BASICS 759
A Toy Example of Exception Handling 759
Defining Your Own Exception ... of the exceptional cases. C++ has a way to reflect this
approach in your code. Basically, you write your code as if nothing very
unusual happens. After that, you use the C++ exception han...
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