if h == 1: print("?", 1, 1) d = int(input()) x = int(d ** (1/2)) print("!", h, x+1) elif w == 1: print("?", 1, 1) d = int(input()) x = int(d ** (1/2)) print("!", x+1, w) else: print("?", 1, 1) d1 = int(input()) print("?", 1, w) d2 = int(input()) x = (w**2+d1-d2) // (2*w-2) dy = int((d1 - (x - 1) ** 2) ** (1/2)) print("!", 1+dy, x)