Alexander

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Archivierte Version vom 2013-06-11T15:17:13+00:00. Aktuelle Version

procedure primfeld(a,b:integer);
var i:integer;
var istprim:boolean;
begin
istprim:=true;
while(a<>b+1) do
   begin
istprim:=true;
      for i:=2 to sqrt(a) do
      begin
        if(a mod(i) = 0) and (a<>i) or (a=1) then istprim:=false;
      end;
      if(istprim = true) and (a<>1) then writeln(a);
      a:=a+1;	
   end;
end;

primfeld(1,20);

Alexander

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