DLL

#include<stdio.h>
#include<stdlib.h>
void del_mid(node *h);
typedef struct Node
{
    int info;
    struct Node *pre, *next;
}node;

void del_mid(struct node *h)
{
    node *ptr; int count=0, count2=0;
    ptr=h;
    do
    {
        count++;
        ptr=ptr->next;
    }
    while(ptr->next!=NULL);
    ptr=h;
    while(count2!=(count/2))
    {
        ptr=ptr->next;
    }

    ptr->next=ptr->next->next;
    ptr->next->pre=ptr;
    do
    {
        printf("%d ", h->info);
    }
    while(ptr->next!=NULL);
}
int main() {
   node *ptr, *h; int i;
   h=(node*)malloc(sizeof(node));
   h->pre=NULL;
   ptr=h;
   for(i=0;i<5;i++)
   {
       ptr->next=(node*)malloc(sizeof(node));
       scanf("%d", &(ptr->info));
       ptr->next->pre=ptr;
   }
   del_mid(node *h);
   return(0);

}