//732K 32Ms #include<iostream> #include<cmath> #include<algorithm> using namespace std; int score[101];//成績 int main() { int t; int sum; while(1) { sum = 0; cin>>t; if(t == 0) break; for(int i = 0;i<t;i++) cin>>score[i]; sort(score,score+t); for(int i = 1;i<t-1;i++) { sum += score[i]; } cout<<sum/(t-2)<<endl; } return 0; }