#include<iostream>
#include<algorithm>
using namespace std;
long long a[100000] = { 0 };
int main() {
int n;
long long sum = 0;
cin >> n;
for (int i = 0; i < n; i++)scanf("%lld", &a[i]);//获取数据
sort(a, a + n);//从小到大排序
for (int i = 0; i <n-1; i++){//大循环表次数
for (int j = i; j <n; j++){//小循环退一位累加
sum += a[j];
}
}
cout << sum << endl;
return 0;
}



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