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Pascal problem

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program blabla; var x: integer; begin while not eof do read(x); write(x) end. When eof becomes TRUE the program will stop reading. But in this case it never stops. My question is: how do I make eof become TRUE? I am usingTurbo Pascal 7.0

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You haven''t specified a file, hence there is no end.

program blabla;var x: integer;    f:text; begin     assign(f,''filename'');     reset(f);     while not eof(f) do      begin          read(x);          write(x)     end;     close(f);end.

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