PROGRAM USING ACCESS MODIFIERS TO DISPLAY OBJECT DETAILS

PROGRAM USING ACCESS MODIFIERS TO DOSPLAY OBJECT DETAILS. and PROGRAM ILLUSTRATES INVOKING CLASS MEMBERS B VIA OBJECTS(INSTANCES)

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Constructor.txt

class ABC
{
int data; // it should be an integer value.
public: ABC() //default constuctor // classname and constuctor name 
should be same
{
cout<<" this is default constructor";
}
ABC(int a) // single argument constructor //type 2
{
cout<<" this is parameterized constructor";
data=a;
cout&lt;&lt;"value of data is"&lt;<data 5="" abc="" constructor="" data="" default="" invoked="" is="" main="" obj1="" obj="" of="" output:="" parameterized="" this="" value="" void="" xmp="">
</data>

      
      
 
 
  
EMPTY CONSTRUCTOR Copy Constructor.txt 

EMPTY CONSTRUCTOR

It is a constructor with no parameters

SYNTAX:
 ABC::ABC()
{};


COPY CONSTRUCTOR

It is a constructor with single of its same type that 
assigns to every class member variable of the object 
a copy of that obj is passed

class ABC
{
private: int data;
public: ABC()
{
ABC(int value)
{
data=value;
}
ABC(ABC &obj)
{
data=obj.data;
cout<<"copy constuctor invoked";

}
};

void main()
{
ABC obj1(50);
ABC obj2;
ABC obj3(obj1); //invokes copy constructor
obj2=obj1; // invokes copy constructor
}
  
   

      
      
  
IMP C++ Questions.txt

1)BEFITS OF OOPS
2) FEATURES OF OOPS
3) CLASS , METHOD AND OBJECT
4)INHERITANCE POLYPHORMISM
5) PROGRAM BASED ON CLASS DEFINITION
6) PROGRAM BASED ON ACCESS SPECIFIERS
7) PROGRAM BASED ON INVOKING CLASS MEMBERS VIA OBJECT
8) PROGRAM BASED ON POINTERS
9) PROGRAM USING ARRAY OF OBJECTS
10) CLASSES VERSUS STRUCTURES
11) NESTED CLASSES
12) CONSTRUCTOR
13) DEFAULT CONSTRUCTOR AND PARAMATERIZED CONSTRUCTOR
14)OVERLOADING
15) EMPTY CONSTRUCTOR AND COPY CONSTRUCTOR
16) TYPES OF INHERITANCE