A Complete Guide to Programming in C++ part 29 ppt
A Complete Guide to Programming in C++ part 29 ppt
... &birthday; // Pointer to birthday
pDate->print();
Date &holiday = aDate; // Reference to aDate.
holiday.init( 1, 5, 2000); // Writing to aDate.
aDate.print(); // holiday.print();
return ... class. The class now has two constructors.
ᮀ Definition
Since a constructor has the same name as its class, the definition of a constructor always
begins with
Class_name::Class_name
I...
A Complete Guide to Programming in C++ part 3 pptx
... the C
programming language: ++ is the increment operator in C.
As early as 1989 an ANSI Committee (American National Standards Institute) was
founded to standardize the C++ programming language. ... functionality
of the C programming language. This means that you have all the features that are avail-
able in C:
■ universally usable modular programs
■ efficient, close to the ma...
A Complete Guide to Programming in C++ part 11 ppt
... types. A distinction is made between unary and binary operators. A
unary operator has only one operand, whereas a binary operator has two.
ᮀ Binary Arithmetic Operators
Arithmetic operators are ... TYPES
■
RELATIONAL OPERATORS
The relational operators
Precedence of relational operators
Examples for comparisons:
Operator Significance
less than
less than or equal to
greater than
geater...
A Complete Guide to Programming in C++ part 35 pptx
... character '\0' in a char array.
When you define an array, you can use a string constant to initialize the array.
Example: char name[] = "Hugo";
This definition is equivalent ... 0;
}
■
INITIALIZING ARRAYS
Sample program
326
■
CHAPTER 16 ARRAYS
String text
Index:
01234567891011
'H' 'e' 'l' 'l' 'o' ' ' &apos...
A Complete Guide to Programming in C++ part 38 ppt
... a Pointer in an Array
As you already know, the addition pv + i results in a pointer to the array element
v[i]. You can use a statement such as pv = pv + i; to store the pointer in the vari-
able ... word: REGAL
The "reversed" word: LAGER
ARRAYS AND POINTERS (1)
■
351
ᮀ Name and Address of an Array
In C++ the name of an array is also the starting address for that...
A Complete Guide to Programming in C++ part 46 ppt
... -d;
numerator = n; denominator = d;
}
Fraction operator+(const Fraction& a, const Fraction& b)
{
Fraction temp;
temp.denominator = a. denominator * b.denominator;
temp.numerator = a. numerator*b.denominator
+ ... b:
Fraction temp;
temp.numerator = a. numerator * b.denominator;
temp.denominator = a. denominator * b.numerator;
if( temp.denominator < 0 )
temp.numerator = -temp.nu...
A Complete Guide to Programming in C++ part 54 ppt
... corresponding mem-
ber in the base class.
This situation is similar to the one seen for local and global variables. A local variable
will mask a previously defined global variable with the same name.
ᮀ ... rede-
fined. The statement
Example: cabrio.display();
also outputs the additional data members passCarType and sunRoof. However, in
the case of the van object in the Car class,...
A Complete Guide to Programming in C++ part 62 ppt
... contains a base initializer or not. Base initializers for virtual indirect base
classes defined in the constructor of a direct base class are ignored. If the base classes
PassCar and Van also contained ... PassCar also has the Car class as a virtual base class.
■ you cannot change the declaration of an indirect base class to virtual.
You must therefore decide what classes are to b...
A Complete Guide to Programming in C++ part 67 pptx
... ios class uses state flags to define the various states a file can assume. Each state
flag corresponds to a single bit in a status-word, which is represented by the iostate
type in the ios class. ... ios::badbit ). . .
The clear() method is available for clearing the status-word. If you call clear()
without any arguments, all the state flags are cleared. An argument of the iosta...
A Complete Guide to Programming in C++ part 69 ppt
... name of
the customer as a
char array with a length of 30. Supply default values for
the constructor declaration and additionally declare the
read_at() and
write_at() methods that read customer ... endl;
while( f.read((char*)&id, sizeof(TypeId)) )
{
switch(id)
{
case ACCOUNT: pAcc = &acc;
break;
case DEP_ACC: pAcc = &depAcc;
break;
case SAV_ACC: pAcc = &savAcc;
break;
def...
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