using namespace std;
int main(){
int n,r,ID;
while (cin>>n>>r)
{
bool b[1]={0};
for (int i=1; i<=r; i++) {cin>>ID; b[ID]=1;}
if (n=r)cout<<"*"<<'\n';
else
{
for (int i=1; i<=n; i++) if (b[i]==0) cout<<i<<" ";
cout<<'\n';
}
}
}
裡面有三個地方是錯的喔