#include "Pilha.h"

//-----------------------------------
// Constructor method
//-----------------------------------
Pilha::Pilha(int size)
{           
	data_ = new int[size]; topIndex_= -1;  
	size_ = size;
}
//-----------------------------------
// Destructor method
//-----------------------------------
Pilha::~Pilha(void)
{ 
	delete [] data_; 
}

//-----------------------------------
// Class methods
//-----------------------------------
inline int Pilha::isEmpty() { 
	return (topIndex_< 0) ? 1 : 0; 
}
inline int Pilha::isFull() { 
	return (topIndex_ == size_-1) ? 1 : 0; 
}
void Pilha::push(int n) { 
	data_[++topIndex_] = n; 
}
int Pilha::pop() { 
	return data_[topIndex_--]; 
}  
int Pilha::top() { 
	return data_[topIndex_]; 
}