■初始化 void Initstack( Seqstack*S){置空栈 S->base = StackData *)malloc(STACK INIT Size x sizeof(stackData)); if(S->base)exit(OVERFLOW); S->top=S->base S->stacksize= STACK INIT SIZE Return oks▪初始化 void InitStack ( SeqStack *S) { //置空栈 S->base =( StackData *)malloc(STACK_INIT_SIZE * sizeof(StackData)); if (!S->base) exit(OVERFLOW); S->top = S->base ; S->stacksize= STACK_INIT_SIZE ; Return ok; }