ps = [(0, 0), (100, 0)] d = [0] * 2 for i in range(2): print('?', *ps[i]) d[i] = int(input()) for i in range(101): for j in range(101): for k in range(2): if (ps[k][0] - i) ** 2 + (ps[k][1] - j) ** 2 != d[k]: break else: print('!', i, j) exit()