Linked List
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#include <stdio.h>
#include <stdlib.h>
struct link
{
int val;
struct link* next;
};
typedef struct link node;
void display(node *start)
{
node *temp = start;
while(temp!=NULL)
{
printf("%d-->",temp->val);
temp=temp->next;
}
printf("NULL\n");
}
node *create_new_node(int val)
{
node *result = malloc(sizeof(node));
result->val=val;
result->next=NULL;
return result;
}
node *insert_at_head(node *head, node *node_to_insert)
{
node_to_insert->next=head;
return node_to_insert;
}
int main()
{
node *head=NULL, *temp;
for(int i=3; i>0; i--)
{
temp = create_new_node(i);
head = insert_at_head(head, temp);
}
//link them up
display(head);
return 0;
}
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