program calculatortje;

var
  a, a1, a2: integer;

function plus(a, b: integer): integer;

begin
  plus := a + b
end;

begin
  a1 := readinteger;
  a2 := readinteger;
  writeinteger(a1);
  writeinteger(a2);
  writeinteger(plus(a1,a2))
end.