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

int main(){
    int n,a[20005]={0},c=0,s=0;cin>>n;
    for (int i=0;i<n;i++){cin>>a[i];}
    for (int i=0;i<n;i++){c+=a[i];}
    sort (a,a+n);
    for (int i=n-1;i>0;i--){
        s+=c;c-=a[i];
    }
    cout<<s;
    return 0;
}