🐣 문제

링크 : https://www.acmicpc.net/problem/11399

🐥 코드

/*
문제 : ATM
링크 : https://www.acmicpc.net/problem/11399
*/

#include <iostream>
#include <map>
#include <vector>
#include <algorithm>
using namespace std;

int main() {
    int n; 
    cin >> n;
    vector<int> v;
    for(int i = 0, tmp ; i < n; i++){
        cin >> tmp;
        v.push_back(tmp);
    }

    sort(v.begin(), v.end());
    int tmp = 0;
    int sum = 0;
    for(int i : v){
        tmp += i;
        sum += tmp;
    }

    cout << sum;
}