#include <bits/stdc++.h> using namespace std; int a[30005]; int main() { // freopen("fruit.in" , "r" , "stdin"); // freopen("fruit.out" , "w", "stdout"); int n; int sum = 0; cin >> n; for(int i = 1;i <= n;i++) cin >> a[i]; for(int i = 2;i <= n;i++) { sort(a + 1 , a + n + 1); a[i] += a[i - 1]; sum += a[i]; } cout << sum; return 0; }