print("? 0 0")
d = int(input())
S = set()
for a in range(101):
    for b in range(101):
        if a*a+b*b==d:
            S.add((a, b))
if len(S)==1:
    for a, b in S:
        print(f"! {a} {b}")
        exit()
for a, b in S:
    print(f"? {a} {b}")
    d2 = int(input())
    if d2==0:
        print(f"! {a} {b}")
        exit()
    else:
        for na, nb in S:
            if d2==(na-a)**2+(nb-b)**2:
                print(f"! {na} {nb}")
                exit()