程序代码：

#include<stdio.h>

struct geshou
{
    float fen[6];
    float jun[10];
    float max[10];
    float min[10];
}stu[10];

int main(void)
{


    int i, j;
    float kk;

    printf ("Please input singer's score:\n");

    for (i = 0; i < 10; i++)
    {
        for (j = 0; j < 6; j++)
        {
            scanf("%f", &stu[i].fen[j]);            //赋值
        }
    }

    stu[10].jun[10] = 0;
    stu[10].max[10] = 0;
    stu[10].min[10] = 0;

    for (i = 0; i < 10; i++)
    {
        stu[i].max[i] = stu[i].fen[0];
        stu[i].min[i] = stu[i].fen[0];
        
        for (j = 0; j < 6; j++)
        {
            if (stu[i].max[i] < stu[i].fen[j])
            {
                stu[i].max[i] = stu[i].fen[j];
            }
            if (stu[i].min[i] > stu[i].fen[j])
            {
                stu[i].min[i] = stu[i].fen[j];
            }
            stu[i].jun[i] = stu[i].jun[i] + stu[i].fen[j];
        }

        stu[i].max[i] = 0;                    //去掉最大最小值
        stu[i].min[i] = 0;
    }

    printf("\nscores:\n");
    for (i = 0; i < 10; i++)
    {
        for (j = i + 1; j < 10; j++)
        {
            if (stu[i].jun[i] > stu[j].jun[j])
            {
                kk = stu[i].jun[i];
                stu[i].jun[i] = stu[j].jun[j];            //排序
                stu[j].jun[j] = kk;
            }
        }
    }

    for (i = 9; i >= 0; i--)
    {
        printf("No.%d: %.2f\n", i + 1, stu[i].jun[i] / 5);    
    }
    system("pause");
    return 0;

scanf("%f", &stu[i].fen[j]);