Answer Posted / dinesh kumar thakur jalandhar

------> in case of linklist no continuous memeory is
required .but in case of array there is of need continuous
memory block , mean to say if we have enough free memory but
is not in continuous block than we can not use it in case of
array .
but same memery can be used in case of linklist.

What does and I oop and sksksk mean?

879

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Write a program to implement OOPS concepts such as inheritance, polymorphism, friend function, operator overloading?

4484

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Why interface is used?

759

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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.

3520

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Why is polymorphism used?

786

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Why can't we have instance(stack) of a class as a member of the same class like eg.Class A{A obj;} as we can have self refential pointer

1910

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What is the difference between inheritance and polymorphism?

808

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What are the 3 pillars of oop?

875

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What is encapsulation example?

779

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What are the data types in oop?

833

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Why do we use encapsulation in oops?

761

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Explain the concepts involved in Object Oriented programming.

884

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What is inheritance write a program to show use of inheritance?

887

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Why is polymorphism needed?

800

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Why do we use inheritance?

830

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