What is polymorphism give a real life example?
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write a programe to calculate the simple intrest and compund intrest using by function overlading
What is the use of unnamed namespaces in OOPS? The only advantage I know is that they dont need the scope resolution operator while accessing them. I want to know some other advantages of unnamed namespaces...
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Question In a class, there is a reference or pointer of an object of another class embedded, and the memory is either allocated or assigned to the new object created for this class. In the constructor, parameters are passed to initialize the data members and the embedded object reference to get inialized. What measures or design change should be advised for proper destruction and avioding memory leaks, getting pointers dangling for the embedded object memory allocation? Please suggest. Question Submitted By :: Sunil Kumar I also faced this Question!! Rank Answer Posted By Re: In a class, there is a reference or pointer of an object of another class embedded, and the memory is either allocated or assigned to the new object created for this class. In the constructor, parameters are passed to initialize the data members and the embedded object reference to get inialized. What measures or design change should be advised for proper destruction and avioding memory leaks, getting pointers dangling for the embedded object memory allocation? Please suggest. Answer # 1 use copy constructors 0 Shanthila There is something to be taken care in destructor, in copy constructor, suppose the memory is assigned to the embedded member object pointer with the parameter passed value, but if some other objects of different class also are pointing to this memory, then if some one deletes the object then this class member pointer object will become dangling, or if the object is not deleted properly then there will be memory leak. Please suggest the design change required to handle or avoid this situation
What is overriding vs overloading?
write a progra in c++ using class & object to find out wheather a given no. is prim or not.
What is Inheritance, Multiple Inheritance, Shared and Repeatable Inheritance?
What is function overloading and operator overloading?
create a c++ program that will ask 10 numbers and display their sum using array.
design class for linked list and include constructor,destructor,insert option. struct node { int node; struct node &ptr; }
Difference between realloc() and free?
what is the new version of c++
1 Answers Ignou, Pramata, Satyam,