def main():
    n = int(input())

    tot = n * (n + 1) // 2
    ans = []
    for i in range(n - 1, 1, -1):
        print(f"? {i} {n}")
        s = int(input())
        ans.append(s)
        tot -= s
    ans.append(tot)
    
    print("! ", end="")
    print(*ans[::-1])
    return


if __name__ == "__main__":
    main()