#pragma once

class VectorError {};
class VectorAlocError  : public VectorError {
  int tam;   // Tam que nao foi possivel alocar !!!
  public :
		VectorAlocError( int t ) { tam = t; }
		int get()                { return tam; };
};

class VectorRangeError : public VectorError {
  int ind;
  public :
		VectorRangeError( int i ) { ind = i; }
		int get()                 { return ind; };
};


template<class TPELEM> class Vector {
  private:
	  TPELEM *elems;
	  int size;

  public:
	  Vector(int s)
	  {
		 size=s;
		 if( (elems = new TPELEM[size]) == NULL )
			 throw VectorAlocError( size );
	  }
	  TPELEM& operator[]( int i );
};

template<class TPELEM> TPELEM& Vector<TPELEM>::operator[]( int i )
{
  if( i>=0 && i<size )
  {
	  return( elems[i] );
  }
  else
  {
	  throw VectorRangeError(i);
//	  static TPELEM lixo;
//	  printf("\n indice %d invalido \n", i);
//	  return lixo;
  }
}