n=int(input())

tot=(1+n)*n//2

res=[0]*(n+1)

for i in range(2,n):
    print("?",i,n,flush=True)
    x=int(input())
    res[i-1]=tot-x
    tot-=res[i-1]

print("?",1,n-1,flush=True)
x=int(input())
x=(1+n)*n//2-x
res[n]=x

tot-=x

res[n-1]=tot

res=["!"]+[str(i) for i in res[1:]]

print(" ".join(res))