#include #define int long long #define endl "\n" #define IMX LONG_LONG_MAX #define IMN LONG_LONG_MIN #define debug$ if(dev) using namespace std; /* toothless. #17 */ const int N = 1e7 + 10; const int M = 2e3 + 5; const bool dev = false; int n; struct stu { int id, sc; } name[N]; int g; signed main() { cin >> n; for (int i = 1; i <= n; i++) { name[i].id = i; cin >> name[i].sc; g += name[i].sc; } g /= n; for (int i = 1; i <= n; i++) { if(name[i].sc < g) cout << name[i].id << " "; } return 0; }