Absolute C++ (4th Edition) part 23 doc
Absolute C++ (4th Edition) part 23 doc
... Structure Definition 230
Structures as Function Arguments 230
Tip: Use Hierarchical Structures 231
Initializing Structures 234
6.2 CLASSES 236
Defining Classes and Member Functions 236
Encapsulation ... 232 Structures and Classes
Display 6.2 A Structure with a Structure Member
(part 1 of 2)
1 //Program to demonstrate the CDAccount structure ... TO SELF-TEST EXERCISES 253
PROGRA...
Absolute C++ (4th Edition) part 3 doc
... such cases C++ performs an automatic type cast, converting the 5 to 5.0 and placing
5.0 in the variable d. You cannot store the 5 as the value of d without a type cast, but
sometimes C++ does the ... output with
1.3
cout
01_CH01.fm Page 28 Wednesday, August 20, 2003 2:21 PM
26 C++ Basics
Notice the expression 2*(n++). When C++ evaluates this expression, it uses the value
that
number...
Absolute C++ (4th Edition) part 4 docx
... allow you to use the standard
C++ libraries.
■
LIBRARIES AND
include
DIRECTIVES
C++ includes a number of standard libraries. In fact, it is almost impossible to write a
C++ program without using ... but for now we only need
include direc-
tives for standard C++ libraries. A list of some standard C++ libraries is given in
Appendix 4.
C++ has a preprocessor that handles some simp...
Absolute C++ (4th Edition) part 6 doc
... see numeric intervals given as
2 < x < 3
In C++ this interval does not have the meaning you may expect. Explain and give the
correct C++ Boolean expression that specifies that
x lies between ... the two alternatives in an if-else statement to do nothing at
all. In C++ this can be accomplished by omitting the
else part. These sorts of statements
Branching Mechanisms 57
Self-Test...
Absolute C++ (4th Edition) part 8 docx
... of a
for statement may be any C++
expressions; therefore, they may involve more (or even fewer) than one variable, and
the variables may be of any type.
1
The C++ standard does specify that ... ends the current iteration of the loop body. The break state-
ment can be used with any of the C++ loop statements.
We described the
break statement when we discussed the switch statement. .....
Absolute C++ (4th Edition) part 9 doc
... no intuitive
meaning, but C++ converts the
int values to bool and then evaluates the && and !
operations. Thus, C++ will evaluate this mess. Recall that in C++, any nonzero integer
converts ... to false, so C++ will evaluate
(5 && 7) + (!6)
as follows. In the expression (5 && 7), the 5 and 7 convert to true; true && true
evaluates to
true, which...
Absolute C++ (4th Edition) part 18 docx
...
there were an
a[7]) and places the value 238 in that location in memory. However, there is no
indexed variable
a[7] and the memory that receives this 238 probably belongs to some other
illegal ...
score[2]
,
score[3]
, and
score[4]
. The part that does not change, in this case
score
, is
the name of the array. The part that can change is the integer in the square...
Absolute C++ (4th Edition) part 25 docx
... in C, not C++.
16. When you define a C++ class, should you make the member variables public or private?
Should you make the member functions public or private?
17. When you define a C++ class, ... or private?
17. When you define a C++ class, what items are considered part of the interface? What items
are considered part of the implementation?
■ A structure can be used to combin...
Absolute C++ (4th Edition) part 26 doc
... are parts of the interface. All the declarations for private member
functions are parts of the implementation. All member function definitions (whether the
function is public or private) are parts ... February, etc.
17 int getDay(
);
18 private:
19 int month;
20 int day;
21 void testDate( );
22 };
23 int main(
)
24 {
25 DayOfYear date1(2, 21), date2(5), date3;
26 cout << "Ini...
Absolute C++ (4th Edition) part 27 docx
... as $ 323. 52 is
not a dollar sign in front of a floating-point value. The $ 323. 52 cannot have any more or fewer
than two digits after the decimal point. You cannot have a balance of $ 323. 523, ... balance $";
94 cin >> balanceAsDouble;
95 accountDollars = dollarsPart(balanceAsDouble);
96 accountCents = centsPart(balanceAsDouble);
97 cout << "Enter interest rate (NO...
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