N = int(input())
__sum__ = sum(range(1, N + 1))
ans = [0] * N
for i in range(N - 2):
    print(f"? {i + 2} {N}")
    A = int(input())
    ans[i] = __sum__ - A
    __sum__ = A
print(f"? 1 {N - 1}")
ans[N - 1] = (1 + N) * N // 2 - int(input())
ans[N - 2] = __sum__ - ans[N - 1]
print("! ", end="")
for i in range(N):
    print(ans[i], end="")
    if i + 1 != N:
        print(" ", end="")
print()