Singly Linked List: Ordered list
#include<stdio.h>
#include<malloc.h>
#include<stdlib.h>
struct node
{
int data;
struct node *link;
};
typedef struct node * NODE;
NODE getnode()
{
NODE x;
x = (NODE)malloc(sizeof(struct node));
if(x==NULL)
{
printf("\nInsufficient memory");
exit(0);
}
x->link = NULL;
return x;
}
NODE insert_order(NODE first)
{
int item;
NODE temp, cur, prev;
temp = getnode();
printf("\nEnter the value: ");
scanf("%d", &item);
temp->data = item;
if(first==NULL)
return temp;
if(item < first->data)
{
temp->link = first;
return temp;
}
prev = NULL;
cur = first;
while(cur!=NULL && item >= cur->data)
{
prev = cur;
cur = cur->link;
}
prev->link = temp;
temp->link = cur;
return first;
}
void display(NODE first)
{
NODE cur;
cur = first;
printf("\nContents are:");
if(cur == NULL)
printf("\nList is empty. Nothing to
display.");
else
{
while(cur!=NULL)
{
printf("|
%d | %d | --> ", cur->data, cur->link);
cur =
cur->link;
}
}
}
void main()
{
int ch, i, n;
NODE first = NULL;
printf("\nEnter number of nodes for list: ");
scanf("%d", &n);
for(i=0;i<n;i++)
first = insert_order(first);
display(first);
}
Output:
Enter number of nodes for list: 6
Enter the value: 12
Enter the value: 34
Enter the value: 11
Enter the value: 90
Enter the value: 12
Enter the value: 44
Contents are:
| 11 | 7870320 | --> | 12 | 7877680 | --> | 12 | 7870216 | -->
| 34 | 7877696 | --> | 44 | 7877664 | --> | 90 | 0 |
Also Check,
Also Check,
No comments:
Post a Comment