백준

[11399] ATM

Jcoder 2018. 10. 12. 22:51



#include <iostream>

#include <algorithm>
#include <vector>
using namespace std;
int main()
{
int testcase, sum = 0, i;
vector <int> arr;
cin >> testcase;
arr.push_back(0);
for (i = 1; i <= testcase; i++)
{
int num;
cin >> num;
arr.push_back(num);
}
sort(arr.begin(), arr.end());
for (i = 1; i <= testcase; i++)
{
arr[i] = arr[i - 1] + arr[i];
sum += arr[i];
}
cout << sum;
}