def ask x, y, z
  puts "? #{x} #{y} #{z}"
  $>.flush
  gets.to_i
end

def sho x, y, z
  puts "! #{x} #{y} #{z}"
end

ans = [0] * 3

3.times do |i|
  lb, ub = -101, 100
  until lb + 1 == ub
    mb = lb + ub >> 1
    q1 = [0, 0, 0]
    q1[i] = mb
    q2 = [0, 0, 0]
    q2[i] = mb + 1
    if ask(*q1) <= ask(*q2)
      ub = mb
    else
      lb = mb
    end
  end
  ans[i] = ub
end

sho *ans