#include int main() { int N; scanf("%d", &N); int i, x, sum = N * (N + 1) / 2, ans[1001]; for (i = 1; i < N - 1; i++) { printf("? %d %d\n", i + 1, N); fflush(stdout); scanf("%d", &x); ans[i] = sum - x; sum = x; } printf("? %d %d\n", 1, N - 1); fflush(stdout); scanf("%d", &x); ans[N] = N * (N + 1) / 2 - x; ans[N-1] = sum - ans[N]; printf("!"); for (i = 1; i <= N; i++) printf(" %d", ans[i]); printf("\n"); fflush(stdout); return 0; }