What is the significance of classes in oop?
792
How do you explain polymorphism?
795
Why is it so that we can have virtual constructors but we
cannot have virtual destructors?
4325
What is polymorphism what are the different types of polymorphism?
740
What is a null tree?
852
design a c++ class for the chess board,provide a c++ class
definition for such class(only class definition is required)
6354
What is a class in oop?
768
What is protected in oop?
803
Can destructor be overloaded?
795
Can we define a class within the interface?
784
#include
#include
#include
#include
void insert(char *items, int count);
int main(void)
{
char s[255];
printf("Enter a string:");
gets(s);
insert(s, strlen(s));
printf("The sorted string is: %s.\n", s);
getch();
return 0;
}
void insert(char *items, int count)
{
register int a, b;
char t;
for(a=1; a < count; ++a)
{
t = items[a];
for(b=a-1; (b >= 0) && (t < items[b]); b--)
items[b+1] = items[b];
items[b+1] = t;
}
}
design an algorithm for Insertion Sort
2367
Why is encapsulation used?
759
What is overloading in oops?
829
#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.
3512
What is methods in oop?
743
