first = ["?", 0, 0]
print(*first)
d2 = int(input())
second = ["?", 100, 0]
print(*second)
e2 = int(input())

x = (10000 + d2 - e2)//200
y = round(round(d2 - x**2)**0.5)
z = ["!",x,y]
print(*z)