ASS1

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#include <stdio.h>
struct Node
{
    int key;
    struct Node* next;
    struct Node* pre;
};

struct List
{
    struct Node* end;
    struct Node* current;
    struct Node* start;
};
struct Node arr2[100];
struct Node* arr1[5];
//for(int i=0; i<5;i++)
//{
  //  arr1[i]=NULL;
//}
struct List* ListCreate()
{

    int i;
    for (i=0; i<5;i++)
    {
        if(arr1[i]!=NULL)
        {
            continue;
        }
        else
        break;
    }
    if( i>= 5)
        return NULL;
  //printf("%d",i);
   struct List bbart;
   struct Node c;
   c.key=5;
   c.next=NULL;
   bbart.start=&c;
   struct List* d;
   arr1[i]=bbart.start;
   d=&bbart;
   return d;
}
int ListCount(struct List A)
{

    struct Node* temp=A.start;
   //printf("%d", A.start->key);
    int count=1;
    while(temp->next!=NULL)
    {
       count++;
    temp=temp->next;

    }
    return count;
}
int main()
{
    for(int i=0; i<5;i++)
    {
        arr1[i]=NULL;
    }
    //struct Node x;
    //arr1[0]=&x;
    struct List* A= ListCreate();
    struct Node e;
    e.key = 8;
    e.next = NULL;
    A->start->next = &e;
    //printf("%d", A->start->key);
    //ListCreate();
    //struct Node arr2[100];
    //struct Node* arr1[5];
    //ListCreate
    //printf("Hello World");

    struct List C;

    C.start->key=(*A).start->key;
    C.start->next=(*A).start->next;

    int a=ListCount(C);
    struct List* B= ListCreate();
    printf("%d",a);
    //printf("%d", B->start->key);
    return 0;
}