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#include<bits/stdc++.h>
using namespace std;
int main() {
int n;
while(cin >> n){
int sum = 0;
int tmp = 0;
priority_queue<int, vector<int>, greater<int>> pq;
for(int i = 0; i < n; i++){
cin >> tmp;
pq.push(tmp);
}
while(pq.size() > 1){
tmp = pq.top();
pq.pop();
tmp += pq.top();
pq.pop ();
sum += tmp;
pq.push(tmp);
}
cout << sum <&l...
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