输入学生成绩（最多不超过40），输入为负值时表示输入结束，统计成绩高于平均成绩的学生人数

#include
#define N 40
int scanfscore(int score[N])
{
	int i = -1;
	do {
		i++;
		printf("输入学生成绩:");
		scanf("%d", &score[i]);
	} while (score[i] >= 0);
	return i;
}
int average(int score[N], int n)
{
	int j = 0;
	int k = 0;
	double sum = 0.0;
	int count = 0;
	double aver = 0.0;
	for (j = 0; j < n; j++)
	{
		sum += score[j];
	}
	printf("平均分为%lf\n", aver = (sum / n));
	for (j = 0; j < n; j++)
	{
		if (score[j] > (sum / n))
			count++;
	}
	return count;
}
int main()
{
	int score[N];
	int n = 0;
	int Aver=0;
	int m = 0;
	n = scanfscore(score);//调用scanfscore()函数输入成绩，返回学生人数
	printf("有%d个同学", n);
	Aver = average(score, n);//调用average()函数，计算成绩高于平均值的学生人数
	printf("成绩高于平均分的学生有%d", Aver);
	return 0;
}