#include <bits/stdc++.h>
using namespace std;

#define ll long long

bool comp(ll a, ll b)
{
    return a > b;
}

int main()
{
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    vector<ll> vec;
    ll count, temp;
    cin >> count;
    for (ll i = 0; i < count; i++)
    {
        cin >> temp;
        vec.push_back(temp);
    }
    sort(vec.begin(), vec.end(), comp);

    ll ans = 0, sum = accumulate(vec.begin(), vec.end(), 0);
    for (ll i = count - 1; i > 0; i--)
    {
        ans += sum;
        sum -= vec.at(i);
        vec.pop_back();
    }
    cout << ans;
    return 0;
}