Can we call a base class method without creating instance?

6 Answers  

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What is the real time example of encapsulation?

0 Answers  

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what is SPL in c++.

1 Answers  

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Which is the parameter that is added to every non-static member function when it is called?

3 Answers   Accenture,

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Name a typical usage of polymorphism

3 Answers  

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What is abstraction example?

0 Answers  

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difference between structure and union.

2 Answers   ADP, Convergys,

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Can you inherit a private class?

0 Answers  

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How many human genes are polymorphic?

0 Answers  

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What is encapsulation in oops?

0 Answers  

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What is late bound function call and early bound function call? Differentiate.

2 Answers   Ness Technologies,

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#include <stdio.h> #include <alloc.h> #include <stdlib.h> #include <conio.h> 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.

0 Answers  

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