What is abstract class in oops?
973
#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.
3699
How to improve object oriented design skills?
946
Can main method override?
1059
#include
#include
#include
#include
void select(char *items, int count);
int main(void)
{
char s[255];
printf("Enter a string:");
gets(s);
select(s, strlen(s));
printf("The sorted string is: %s.\n", s);
getch();
return 0;
}
void select(char *items, int count)
{
register int a, b, c;
int exchange;
char t;
for(a = 0; a < count-1; ++a)
{
exchange = 0;
c = a;
t = items[ a ];
for(b = a + 1; b < count; ++b)
{
if(items[ b ] < t)
{
c = b;
t = items[ b ];
exchange = 1;
}
}
if(exchange)
{
items[ c ] = items[ a ];
items[ a ] = t;
}
}
}
design an algorithm for Selection Sort
2492
can we make game by using c
4035
Whats is abstraction in oops?
1022
What are the advantages of polymorphism?
973
Why do we use polymorphism?
1006
What is multilevel inheritance explain with example?
1086
What is methods in oop?
925
What is encapsulation with real life example?
976
What do you mean by variable?
974
What does <> mean pseudocode?
1111
What is encapsulation in oops?
955
