A.S->rear==S->front B.S->rear+1)%maxsiae==s->front C.S->rear==0 D.s->front==0
A.先進先出 B.后進先出 C.先進后出 D.不進不出
經(jīng)過下列棧的運算后EmptyStack(s)的值是() InitStack(s);Push(s,a);Push(s,b);Pop(s,x);Pop(s,x) ;
A.a B.b C.1 D.0