N = int(input())
p = [0] * N
s = N * (N + 1) // 2
for i in range(N - 1):
	print('?', i + 1, N, flush = True)
	c = int(input())
	p[i] = s - c
	s = c
p[-1] = N * (N + 1) // 2 - sum(p)
print('!', *p)