print("? 0 0")
d = int(input())
S = set()
T = None
for a in range(101):
    for b in range(101):
        if a*a+b*b==d:
            if a==b:
                T = (a, b)
            else:
                S.add((a, b))
if T is not None and len(S)==0:
    print(f"! {T[0]} {T[1]}")
    exit()
for a, b in S:
    print(f"? {a} {b}")
    d2 = int(input())
    if d2==0:
        print(f"! {a} {b}")
    elif d2==(a-b)**2+(b-a)**2:
        print(f"! {b} {a}")
    else:
        print(f"! {T[0]} {T[1]}")
    exit()