#define method_1
#ifdef method_1

#include<iostream>
#include<cstdio>
#include<algorithm>
using namespace std;
const int maxn=10000+5;
typedef long long ll;
int a[maxn];
ll ans=0;
int main() {
//  freopen("我咽下一枚铁做的月亮.in","r",stdin);
    int n;
    cin>>n;
    for(int i=1; i<=n; i++) {
        cin>>a[i];
    }
    sort(a+1,a+n+1);
    for(int i=1; i<=n; i++) {
        ans+=a[i]*(n-i+1);
    }
    cout<<ans;
    return 0;
}