c 链表

#include <stdio.h>
#include <malloc.h>
int length=0;
struct ListNode {
     int val;
     struct ListNode *next;
};


void make(struct ListNode* &list){
    struct ListNode *tail=NULL;
    struct ListNode *pre=list;
    int v;
    while(scanf("%d",&v)==1){
        if(length==0){
            pre->val=v;
            pre->next=NULL;
        }else{
         tail=(struct ListNode*)malloc(sizeof(struct ListNode));
         tail->val=v;
         tail->next=NULL;
         pre->next=tail;
         pre=tail;
        }
        length++;
    }
    tail=NULL;
}


void pList(struct ListNode* list){
    struct ListNode* p=list;
    while(p){
      printf("%d\n",p->val);
      p=p->next;
    }
}
int main(){
    struct ListNode* list;
    list=(struct ListNode*)malloc(sizeof(struct ListNode));    
    make(list);
 pList(list);
    return 0;
}