백준 4344 평균은 넘겠지

#include <iostream>
 
int main()
{
    int loop = 0;
    int loopMax = 0;
    scanf("%d", &loopMax);
    while (loopMax>loop)
    {
        int studentNum = 0;
        scanf("%d", &studentNum);
 
        float* scoreList = new float[studentNum];
        float inputScore = 0.0f;
        float sum = 0.0f;
        float average = 0.0f;
        int count = 0;
        float result = 0.0f;
        for (int i = 0; i < studentNum; i++)
        {
            scanf("%f", &inputScore);
            scoreList[i] = inputScore;
            sum += inputScore;
        }
        average = sum / studentNum; //평균 값
        for (int i = 0; i < studentNum; i++)
        {
            if (scoreList[i] > average)
            {
                count++;
            }
        }
        result = ((float)count / studentNum) * 100; // 백분율 구하기
        printf("%.3f%%\n", result); //소수점 셋째자리  %.3f , %출력 -> %% 
        delete[] scoreList;
        loop++;
    }
    return 0;
}