def main():
  N=int(input())
  T=N*(N+1)//2
  P=[]
  for i in range(1,N-1):
    print(f"? {i+1} {N}")
    S=int(input())
    P.append(T-S)
    T-=T-S
  print(f"? {1} {N-1}")
  S=int(input())
  U=N*(N+1)//2-S
  P.append(T-U)
  P.append(U)
  print("! ",end="")
  print(" ".join(map(str,P)))
  return

main()