4344 : 평균은 넘겠지 (C++)

4344번: 평균은 넘겠지

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#include<iostream>
using namespace std;

int main() {
    int Test_Case;
    
    cin >> Test_Case;
    
    for(int i = 0; i < Test_Case; i++) {
        int Sum = 0;
        double Ave = 0, Count = 0;
        int N = 0;
        
        cin >> N;
        
        int Grade[N];
        
        for(int i = 0; i < N; i++) {
            cin >> Grade[i];
            Sum += Grade[i];
        }
        
        Ave = Sum / N;
        
        for(int i = 0; i < N; i++) {
            if(Grade[i] > Ave) {
                Count++;
            }
        }
        cout<<fixed;
        cout.precision(3);
        cout << Count / (double)N * 100 << "%\n";
    }
    return 0;
}