Answer Posted / rajdeep nandi

Dynamic polymorphism can be method overriding in java and pure virtual functions in C++. In this the method name, type signature, and parameter list remains the same but works in a different manner based on different invocations.

What is the purpose of enum?

577

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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.

3246

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Can you name some types of inheritance?

637

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What are main features of oop?

629

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Following are the class specifications: class {int a}; class {int b}; Using friend funtion,calculate the max of two objects and display it.

2002

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Why do we use oop?

597

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Why multiple inheritance is not possible?

594

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Hi friends I have experience of 6 months in website design and maintanence. Now i am looking for other IT jobs.. to switch platform. please post any interview you know in chennai.

1780

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What do you mean by overloading?

576

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What is encapsulation selenium?

552

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What is the difference between a mixin and inheritance?

517

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What is abstraction in oops with example?

765

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What is cohesion in oop?

617

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What are constructors in oop?

585

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What is polymorphism and example?

588

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