Answer / kp shekhawat

A class is a collection of variables
Object, use the new statement to instantiate a class

What is the significance of classes in oop?

0 Answers  

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What is the concept of object oriented program?

6 Answers  

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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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explain sub-type and sub class? atleast u have differ it into 4 points?

0 Answers   Infosys,

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Program to open a file with First argument

1 Answers   TCS,

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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 is encapsulation in oop?

0 Answers  

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What is the difference between and interface and an abstract class ?

4 Answers   IBM, Infosys, Ness Technologies,

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How to call a non virtual function in the derived class by using base class pointer

3 Answers   HCL,

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Difference between vector and array

2 Answers  

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what is ns string? what is ns array?

1 Answers  

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What is the difference between Home and $Home?

2 Answers   TCS,

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