const N = 20;type Mas = array [1..N] of longint;procedure input(var m: Mas);var i: longint;begin for i := 1 to N do read(m[i]);end;procedure output(m: Mas);var j: longint;begin for j := N downto 1 do write(m[j], ' ');end; var m: Mas;begin input(m); output(m);end.