Re: Upphafsstilling � fylki sem er � klasa -- Tolvunarfraedi2-04

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Subject: Re: Upphafsstilling � fylki sem er � klasa

Author:
Hj�lmt�r

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Date Posted: 08:53:38 04/15/04 Thu
In reply to: ggp 's message, "Upphafsstilling � fylki sem er � klasa" on 02:17:30 04/15/04 Thu

>Hvernig upphafsstilli �g fylki sem er � klasa me�
>smi�num?
>
>� c++ vir�ist vera s�rst�k a�fer� til a� upphafsstilla
>t.d. int p me� smi� einhvers klasa KLASI:
>KLASI::KLASI():
>p(78)
>{
> cout< >}
>
>H�r hefur p veri� sett 78, ef � sta�in v�ri int p=78;
>inni � slaufunum, myndi main falli� ekki kannast vi�
>a� p=78.
>En hvernig gerir ma�ur hli�st�tt fyrir vektor e�a
>fylki og afhverju er �etta ekki bara haft �annig a�
>�a� dugi allt sem skrifa� er inn � slaufunni?

�g held a� �a� s� ekki h�gt a� upphafsstilla vektora � smi�um � �ennan h�tt (nema �� a� telja upp �ll st�kin
� �eim). �� ver�ur bara a� skrifa for-lykkju inn� smi�num sj�lfum. �a� er mj�g l�till munur � �v� a� upphafsstilla
breytur me� upphafsstillingarlista (initialization list) og a� gera �a� � k�da � smi�num.

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