[백준 11399: ATM] - C++

www.acmicpc.net/problem/11399

11399번: ATM

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

int arr[1001];
int time[1001];
int main() {
	int n;
	cin >> n;

	for (int i = 0; i < n; i++)
	{
		cin >> arr[i];
	}

	sort(arr,arr+n);
	time[0] = arr[0];

	int result = time[0];
	for (int i = 1; i <n; i++)
	{
		time[i]=arr[i]+ time[i-1];
		result += time[i];
	}

	cout << result << endl;

	return 0;
}