Answer Posted / vamsikrishna

we can do it in two ways.
one is by extending thread class and other is by
implementing Runnable interface.
here the later one is good because when we are going for
mutiple inheritance only interface helps us

What is abstraction in oops with example?

770

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What is polymorphism and why is it important?

556

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What is a class in oop?

599

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What is an advantage of polymorphism?

589

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What are the benefits of polymorphism?

619

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why reinterpret cast is considered dangerous?

1898

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What is an interface in oop?

591

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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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What do you mean by variable?

572

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What is encapsulation oop?

574

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What is meant by multiple inheritance?

736

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If a=5, b=6, c=7, b+=a%c*2. What is the final value of b?

942

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What is inheritance in oop?

597

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any one please tell me the purpose of operator overloading

1965

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What are oops functions?

583

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