Stack

main.c

#include<stdio.h>
#include<assert.h>
#include"stack.h"


#define MAX 10

static STACK_TYPE arry[MAX];
static int topElement = -1;

#include"StackOption.c"

int main()
{
	push(2);
	push(4);
	push(6);
	push(8);
	push(10);
	printf("%d ",top());
	pop();
	printf("%d ",top());
	pop();
	printf("%d ",top());
	pop();
	printf("%d ",top());
	pop();
	printf("%d ",top());
	printf("\n");

}

stack.h

#define STACK_TYPE int

void push(STACK_TYPE value);

void pop(void);

STACK_TYPE top(void);

int isFull(void);

int isEmpty(void);

StackOption.c

/*
	push
*/
void push(STACK_TYPE value)
{
	assert(!isFull());
	topElement += 1;
	arry[topElement] = value;
}
/*
	pop
*/
void pop(void)
{
	assert(!isEmpty());
	topElement -= 1;
}
/*
	top
*/
STACK_TYPE top(void)
{
	assert(!isEmpty());
	return(arry[topElement]);
}
/*
	isFull
*/
int isFull(void)
{
	return topElement == MAX-1;
}
/*
	isElement
*/
int isEmpty(void)
{
	return topElement == -1;
}