#include <bits/stdc++.h>
#define int long long
#define vi vector <int>
#define vv vector <vi>
#define pi pair <int, int>
#define vip vector <pi>
#define pb push_back
#define f first
#define s second
#define nl cout<<"\n"
using namespace std;
const int mod=1e9+7;
const double eps=1e-9;
const int N=1e5;
int n, d[N+5];
int sum=0;
void input()
{
cin >> n;
for(int i = 1; i <= n; i++) cin >> d[i], sum+=d[i];
}
void solve()
{
sort(d+1, d+n+1);
if(n==1) sum=0;
else sum+=d[1]*(n-2);
cout << sum;
}
signed main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int t=1;
// freopen("math.inp", "r", stdin);
// freopen("math.out", "w", stdout);
// cin >> t;
for(int i = 1; i <= t; i++)
{
input();
solve();
nl;
}
}
/*
6
a
b
c
d
e
f
*/
