[BOJ/C++] 1546 평균

평균을 조작하는 문제

#include <iostream>
#include <vector>

using namespace std;

int main() {
	int N;
	cin >> N;
	
	vector<double> v;
	double input;
	double MAX = 0;
	for (int i = 0; i < N; i++) {
		cin >> input;
		if (input > MAX)
			MAX = input;
		v.push_back(input);
	}

	vector<double> new_v;
	double sum = 0;
	for (int i = 0; i < N; i++) {
		new_v.push_back((double)(v[i] / MAX) * 100);
		sum += new_v[i];
	}
	cout << "\n" << sum / N;

	return 0;
}