[C++]백준 4344번:평균은 넘겠지

https://www.acmicpc.net/problem/4344

#include <iostream>

using namespace std;

int main() {

int C, N;

int score[1000] = { 0 };

double percentage[1000] = { 0 };

cin >> C ;

for(int i = 0; i < C; i++) {

cin >> N;

int sum = 0;

for (int j = 0; j < N; j++) {

cin >> score[j];

sum += score[j];

}

int avg = sum / N;

int moreThanavg = 0;

for (int k = 0; k < N; k++) 

if (score[k] > avg) moreThanavg++;

percentage[i] = (double)moreThanavg / N;

}

for (int l = 0; l < C; l++) {

cout << fixed;

cout.precision(3);

cout << percentage[l] * 100 << "%\n";

}

}