#include <stdio.h>
#include <stdlib.h>

typedef struct _NodeList
{
    int m_data;
    _NodeList* m_next;
}NodeList;

NodeList * createList()
{
    NodeList *head,*temp,*tail;
    head=tail=NULL;
    for (int i = 0; i < 10; i++)
    {
        temp=(NodeList *)malloc(sizeof(NodeList));
        scanf("%d",&temp->m_data);
        temp->m_next = NULL;
        if(head==NULL)
        {
            head = tail = temp;
        }
        else
        {
            tail->m_next = temp;
            tail = temp;
        }
    }
    return head;
}