#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
int main(){
int n,i,s;
cin>>n;
vector<int>v;
for(i=0;i<n;i++){
cin>>s;
v.push_back(s);
}
s=0;
for(i=0;i<n-1;i++){
sort(v.begin(),v.end());
v[i+1]=v[i]+v[i+1];
s=s+v[i+1];
v[i]=0;
}
cout<<s;
return 0;
}
funziona tutto , e i cout concidono con quelli dati