链栈(未完成) 结构体定义 12345678910typedef int ElemType;typedef bool Status;typedef true TRUE;typedef false FALSE;typedef struct SNode{ ElemType data; struct SNode *next; int length;}SNode, *LinkStack; 初始化 123456Status InitLinkStack(LinkStack &S){ S = NULL; S->length = 0; if(S->length == 0) return TRUE; return FALSE;}