C++ 알고리즘 - 백준 1546 평균

https://www.acmicpc.net/problem/1546

 

#include <iostream>
#include <vector>
#include <algorithm>
#define endl "\n"

using namespace std;

int main(void) {
	// C++ Init
	ios::sync_with_stdio(false);
	cin.tie(NULL);

	int input;
	double score;
	double sum = 0.0;
	vector<double> v;

	cin >> input;
	for (int i = 0; i < input; i++) {
		cin >> score;
		v.push_back(score);
	}

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

	for (int i = 0; i < v.size(); i++) {
		v[i] = v[i] / v.back() * 100;

		sum += v[i];
	}

	cout << sum / v.size();
}