#include <stdio.h>#include <malloc.h>#define ERROR false#define OK true#define MAXSIZE 5typedef int sElemType;typedef struct {	sElemType data[MAXSIZE];	int top;} sqStack;//壓棧bool Push(sqStack* stack, sElemType e) {	if (stack->top >= MAXSIZE - 1) {		PRintf("棧以滿/n");		return ERROR;	}	stack->top++;	stack->data[stack->top] = e;	return OK;}//出棧bool Pop(sqStack* stack, sElemType* e) {	if (stack->top == -1) {		printf("空棧/n");		return ERROR;	}	*e = stack->data[stack->top];	stack->top--;	return OK;}int main() {	sqStack* stack = (sqStack*) malloc(sizeof(sqStack));	stack->top = -1;  //初始化棧頂指針	for (int i = 0; i < 5; i++) {		Push(stack, i);	}	sElemType e = 0;	for (int i = 0; i < 5; i++) {		if (Pop(stack, &e))			printf("%d/n", e);	}	return 0;}