#include <stdio.h>

int main()
{
    int score[10]={67,98,75,63,82,79,81,91,66,84};
    int i,j,num;
    for(i=0; i<10; i++)
    num += score[i];
   
    float sum;
    for(i=0; i<10; i++)
    sum += score[i];
    sum/=10;

    for(i=8; i>=0; i--)
    {
        for(j=0; j<=i; j++)
        {
            if(score[j]>score[j+1])
            {
                int jh;
                jh = score[j];
                score[j] = score[j+1];
                score[j+1] = jh;

            }
        }

    }
    printf("总分  是:%d\n",num) ;
   
    printf("最高分是:%d\n",score[9]);
   
    printf("最低分是:%d\n",score[0]);
   
    printf("平均分是:%.2f",sum);
   
    printf("成绩降序:");
    for(i=0; i<10; i++)
    printf("%d  ",score[i]);

    return 0;
}