struct SeqList//结构体定义顺序表
{
    int data[100];
    int length;
};
  
void InitList(SeqList *&s)//初始化
{
    s=(SeqList *)malloc(sizeof(SeqList));
    s->length=0;
}
  
void Insert(SeqList *&s,int num)//插入
{
    s->length++;
    s->data[s->length-1]=num;
}