Re: Rare C++ fout (std::map)

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#1713

From: Suzan Foster
Date: Wed, 15 Dec 2004 12:24

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Aquila wrote:

> Voor een AI programma krijg ik heel rare fouten met onderstaande code. (Ik
> weet dat het nogal lang is maar ik heb al heel hard gewerkt om het probleem
> te verkleinen).
> 
> possiblestate.h:
> 
> #ifndef POSSIBLESTATE_H
> #define POSSIBLESTATE_H
> 
> class PossibleState{
>  public:
>   PossibleState(bool);
>   PossibleState();
>   ~PossibleState();
>   bool operator < (const PossibleState &) const; 
>  private:
>   bool turning;
> };
> #endif
> 
> 
> possiblestate.cpp:
> 
> #include "possiblestate.h"
> PossibleState::PossibleState(bool turninger):
>  turning(turninger)
> {}
> PossibleState::PossibleState():
>  turning()
> {}

ongedefinieerde waarde in turning.

> PossibleState::~PossibleState(){}
> bool PossibleState::operator<(const PossibleState & state) const{
>  return turning != state.turning;
> }

deze slaat echt nergens op:

true < false = true
false < true = true

welke is nou lager dan welke?

groetjes, su.

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Date: Wed, 15 Dec 2004 13:24:04 +0100
From: Suzan Foster <http://members.home.nl/foz/foaf.rdf>
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