# include<stdio.h>
# include<stdlib.h>
#define OK 1
#define ERROR 0
#define MAXSIZE 100
typedef int ElemType;
typedef int status;
typedef struct SqList
{   ElemType *elem;
 int length;
}SqList;

status creatlist(SqList &L,int n)
{
    //创建线性表
    int i;
  L.elem=new ElemType[MAXSIZE];  <————————————————                  
  if(!L.elem) return ERROR;
  L.length=n;                    <————————————————前面已经为线性表分配100的空间了，那这里为什么又要写线性表的长度呢？
  printf("    Input the element: ");
  for(i=0;i<L.length;i++) scanf("%d",&L.elem[i]);
  printf("   The created list as follow: ");
  for(i=0;i<L.length;i++) printf("%d ",L.elem[i]);
  printf("\n");
  return OK;
}

谢谢