from typing import List, Tuple, Optional
from collections import deque
import sys
import itertools
import heapq
import bisect
import math
from collections import deque, defaultdict
from functools import lru_cache, cmp_to_key

input = sys.stdin.readline

if __file__ != 'prog.py':
    sys.setrecursionlimit(10 ** 6)


def readints(): return map(int, input().split())
def readlist(): return list(readints())
def readstr(): return input()[:-1]


def query(l, r):
    print(f'? {l} {r}', flush=True)
    S = int(input())
    return S


N = int(input())
P = []
prev = 0
rest = {i for i in range(1, N + 1)}
for i in range(1, N):
    S = query(1, i)
    n = S - prev
    P.append(n)
    rest.discard(n)
    prev = S
P.append(rest.pop())
ans = f"! {' '.join([str(n) for n in P])}"
print(ans, flush=True)