N = int(input())

now = N * (N + 1) / 2
ans = []
for i in range(N - 1,1,-1):
    l = 1
    r = i
    print("?",l,r)
    S = int(input())
    t = now - S
    ans.append(int(t))
    now -= t
print("?",2,N)
S = int(input())
one = N * (N + 1) // 2 - S
ans.append(int(now - one))
ans.append(one)
print("!",*reversed(ans))