def ask(l, r):
    print(f'? {l + 1} {r}')
    return int(input())

def answer(d):
    print('!', *d)

n = int(input())
ans = [0] * n
tot = n * (n + 1) // 2
rest = tot
for i in range(2, n)[::-1]:
    ans[i] = rest - ask(0, i)
    rest -= ans[i]
ans[0] = tot - ask(1, n)
rest -= ans[0]
ans[1] = rest
answer(ans)