[ borovac @ 26.09.2005. 19:23 ] @
Zašto mi slijedeći kod ne radi Code: procedure TForm1.Button1Click(Sender: TObject); var In_File,Out_File:TextFile; Con:string; begin AssignFile(In_File,'input.txt');Reset(In_File); AssignFile(Out_File,'output.txt');Rewrite(Out_File); while not eof(In_File) do begin Readln(In_File, Con); ListBox1.Items.Add(Con); if IsNumber(Con[1]) then Writeln(Out_File, Con); end; CloseFile(Out_File); CloseFile(In_File); // end; function TForm1.IsNumber(number:char) : boolean; begin result:=False; if (number='0') or (number='1') or (number='2') or (number='3') or (number='4') or (number='5') or (number='6') or (number='7') or (number='8') or (number='9') then result:=True; end; |