#include<bits/stdc++.h> using namespace std; int a,b,c[500005],d,e,f,g,h,i; int main() { cin>>a; for(b=1;b<=a;b++) { cin>>c[b]; } for(d=1;d<=a-1;d++) { sort(c+d,c+a+1); e+=c[d]; e+=c[d+1]; c[d+1]=c[d]+c[d+1]; } cout<<e; return 0; }