#include <stdlib.h>
#include <stdio.h>
#include "stack-c.h"

void Stack::push(int i)
{
	elems[top++] = i;
}

int  Stack::pop(void)
{
  return elems[--top];
}

int  Stack::empty( void )
{
  return top == 0;
}

void Stack::listaElems( void )
{
	int i;
	for (i=0; i<top; i++)
		printf("%d:%6d\n", i, elems[i]);
}

struct Stack* createStack(void)
{
	struct Stack* s = (struct Stack*)malloc(sizeof(struct Stack));
	s->top = 0;
	return s;
}