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C Prototypen ?

Discussion on C Prototypen ? within the C/C++ forum part of the Coders Den category.

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Old   #1
 
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C Prototypen ?

Kann einer mal etwas besser erläutern was es sich mit diesen Protoypen ,Deklarationen und Aufrufe am Hut hat ?
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Old 03/16/2012, 21:51   #2
 
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Old 03/17/2012, 03:17   #3
 
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Ja, Kapitel 1-3 in dem Buch, welches du dir kaufen solltest.
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Old 03/17/2012, 07:20   #4
 
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strukturen/klassen/funktionen können so verwendet werden, bevor sie definiert wurden!

Code:
void foo()
{
   bar(1);
}
void bar(int p)
{
  printf("akk! %d",p);
}
fehler, da bar verwendet wird, bevor es deklariert(?) wurde!

Code:
void bar(); // prototyp

void foo()
{
   bar(1);
}
void bar(int p)
{
   printf("akk! %d",p);
}
würde klappen, da bar deklariert wurde!

lässt sich so auf den rest übertragen
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Old 03/23/2012, 23:18   #5
 
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http://de.wikipedia.org/wiki/Deklara...Programmierung)
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