What is virtual class and friend class?

5 Answers   IBS, Intel, Wipro,

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why to use operator overloading

3 Answers  

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what is difference between objects and function

3 Answers  

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What are oops functions?

0 Answers  

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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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What are the advantages of inheritance?

26 Answers   IBS, TCS,

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what is the difference between virtual function and destoctor?

1 Answers  

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Write a C++ program to conduct an election of a mayor.Declare a class ELECTION With the following specification: Data member: Name 25 character Age Integer symbol 1 character Member functions: To accept data for 20 contestant To accept symbol as voting from 100 voters. To declare the winner and the loser.

1 Answers   Global Academy, Infotech,

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How to overload postfix operator in c++

1 Answers   Mphasis,

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What is the default size allocated for array in the statement if size not specified " int a[] "

4 Answers   CTS,

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Is abstract thinking intelligence?

0 Answers  

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1. Wrie a function which returns the most frequent number in a list of integers. Handle the case of more than one number which meets this criterion. public static int[] GetFrequency(int[] list)

1 Answers   Nagarro,

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