tell about copy constructor

3 Answers   Siemens,

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Have you ever interfaced with a database?

2 Answers   IBM,

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What is meant by multiple inheritance?

0 Answers  

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What are the access specifiers avaible in c++?

4 Answers  

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write a progra in c++ using class & object to find out wheather a given no. is prim or not.

2 Answers  

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why the argument is passed by reference to a copy constructor?example?

2 Answers  

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What is destructor oops?

0 Answers  

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What is class in oop with example?

0 Answers  

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What is inheritance and how many types of inheritance?

0 Answers  

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What is the point of polymorphism?

0 Answers  

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What is the concept of object oriented program?

6 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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