#include<stdio.h>
#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;
}
