백준 11399번 C++

#include <iostream>

#include <vector>

#include <algorithm>

using namespace std;

vector<int> time;

int n;

int calmincost() {

int sum = 0,answer=0;

sort(time.begin(), time.end());

for (int i = 0; i < time.size(); i++) {

sum += time[i];

answer += sum;

}

return answer;

}

int main(void) {

cin >> n;

time.resize(n);

for (int i = 0; i < n; i++) {

cin >> time[i];

}

cout << calmincost();

return 0;

}