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;}