Answer Posted / aswini.s

derived a new class from another derived class.It is known
as multilevel inheritance.
example:
grandfather->father->son.

What are the benefits of polymorphism?

1261

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What is use of overloading?

1131

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How to improve object oriented design skills?

1008

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What is inheritance in simple words?

1051

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Can main method override?

1104

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What is the highest level of cohesion?

1038

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What is the difference between abstraction and polymorphism?

1091

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Why multiple inheritance is not allowed?

1146

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Can you inherit a private class?

1100

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Why is object oriented programming so hard?

1071

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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.

3749

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Why is abstraction needed?

1030

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How to use CMutex, CSemaphore in VC++ MFC

4776

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what is the drawback of classical methods in oops?

3377

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Give an example where we have to specifically use C programming language and C++ programming language cannot be used?

1624

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