#32817: _ans
yp11151049@yphs.tp.edu.tw
(901-26李文睿)
#include <iostream>#include <cstring>using namespace std;int main() { int N, R, x; while (cin >> N >> R){ int a[N]; memset(a, 0, sizeof(a)); for (int i = 0; i < R; i++){ cin >> x; a[x-1] = 1; } bool flag = true; for (int i = 0; i < N; i++){ if (!a[i]) { flag = false; cout << i+1 << " "; } } if (flag) cout << "*\n"; else cout << "\n"; } return 0;}