Answer Posted / yughandhar

Templates is one of the features added to c++ recently.a
template can be considered as a kind of macro.
Templates are mainely used for creating the generic classes

Can destructor be overloaded?

1035

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Write a C++ program without using any loop (if, for, while etc) to print prime numbers from 1 to 100 and 100 to 1 (Do not use 200 print statements!!!)

2107

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Explain the concepts involved in Object Oriented programming.

1244

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Why do we use class?

1089

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How to call a non virtual function in the derived class by using base class pointer

6565

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Who invented oop?

1133

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write a program that takes input in digits and display the result in words from 1 to 1000

2430

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What is meant by oops concept?

1044

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#include #include #include #include void insert(struct btreenode **, int); void inorder(struct btreenode *); struct btreenode { struct btreenode *leftchild; struct btreenode *rightchild; int data; }; main() { struct btreenode *bt; bt=(struct btreenode *)NULL; int req,i=1,num; clrscr(); printf("Enter number of nodes"); scanf("%d",&req); while(i<=req) { printf("Enter element"); scanf("%d",&num); insert(&bt,num); i++; } inorder(bt); } void insert(struct btreenode **sr, int num) { if(*sr==NULL) { *sr=(struct btreenode *)malloc (sizeof(struct btreenode)); (*sr)->leftchild=(struct btreenode *)NULL; (*sr)->rightchild=(struct btreenode *)NULL; (*sr)->data=num; return; } else { if(num < (*sr)->data) insert(&(*sr)->leftchild,num); else insert(&(*sr)->rightchild,num); } return; } void inorder(struct btreenode *sr) { if(sr!=(struct btreenode *)NULL) { inorder(sr->leftchild); printf("\n %d",sr->data); inorder(sr->rightchild); } else return; } please Modify the given program and add two methods for post order and pre order traversals.

3763

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Why oops is important?

1124

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What are the 3 principles of oop?

1123

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They started with the brief introduction followed by few basic C++ questions on polumorphism, inheritance and then virtual functions. What is polymorphims? How you will access polymorphic functions in C? How virtual function mechanism works?

1921

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Can static class have constructor?

1033

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What are the two different types of polymorphism?

1145

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What is pointer in oop?

1056

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