sort

#include <iostream>
#include <algorithm>
using namespace std;

int main() {
int n;
cin >> n;
int a[100];
for (int i = 0; i < n; i++) {
cin >> a[i];
}
sort(a, a + n);
int m = 0;
for (int i = 0; i < n; i++) {
m += a[i] * (n - i);
}
cout << m << endl;
return 0;
}