#include <stdio.h>

int main()

{

int score[]={67,98,75,63,82,79,81,91,66,84};

int num,all,i,j,s;

for(num=0,all=0;num<10;num++)

{

all+=score[num];

}

printf("这次考试十个学生的总分是%d。\n",all);

printf("这次考试的平均分是%.1f。\n",all/10.0);

for(s=0;s<=10;s++)

{

for(j=0;j<=9;)

{

if(score[j]<score[j+1])

{

i=score[j+1];

score[j+1]=score[j];

score[j]=i;

}

j+=1;

}

}

printf("这次考试最高分是%d。\n",score[0]);

printf("这次考试最低分是%d。\n",score[9]);

printf("这次考试按排名排是 \n");

for(i=0;i<=9;i++)

{

printf("第%d名：%d分。\n",i+1,score[i]);

}

return 0;

}