Program programma;
Uses crt;

var i: integer;
    a:array[1..10] of real;

begin clrscr;
      randomize;

      for i:=1 to 8 do
      begin
      a[i] := random *1+20;
      write(a[i]:7:3);
      end;

      writeln;
      writeln;

      for i:=8 downto 1 do
      writeln(a[i]:7:3);

      readln;
end.