n=int(input())
ans = [0]*n
print(f'? {1} {2}',flush=True)
t = int(input())
print(f'? {2} {3}',flush=True)
t2 = int(input())
    
for i in range(1,n+1):
    f = 0
    for j in range(1,n+1):
        if i == j:
            continue
        x = (t + t2) - (i + j)
        if x > 0 and x%2==0:
            y=x//2
            if y+i == t and y + j == t2:
                ans[0] = i
                ans[2] = j
                ans[1] = y
                f = 1
                break
    if f == 1:
        break
                

ind = 3
while n > ind:
    print(f'? {ind-1} {ind}')
    t=int(input())
    ans[ind] = t - ans[ind-1]
    ind += 1
    

print('!',*ans)