#include
#include
typedef?struct?student_achievement
{
????char?name[21];
????int??numberorder;
????float?average_scoretotal_scorescore[6];
}?AC;
AC?student[30];
void?input（AC?*achievementint?Nint?M）???????????????????????????????????//輸入函數
{
????int?ik;
????for（?i=0k=1;?i????{
????????printf（“Please?input?student%d?numbernamescore:\n“i+1）;
????????AC?*student1=achievement+i;
????????float?total=0average;
????????while（k==1）
????????{
????????????printf（“number:“）;
????????????scanf（“%d“&student1->number）;
????????????if（getchar（）!=10）
????????????{
????????????????printf（“Input?error!\n“）;?????????????????????????????????//輸入錯誤提示
????????????????fflush（stdin）;????????????????????????????????????????????//清除緩沖區
????????????}
????????????else
????????????????break;
????????}
????????while（k==1）
????????{
????????????printf（“name:“）;
????????????scanf（“%s“&student1->name）;
????????????if（getchar（）!=10）
????????????{
????????????????printf（“Input?error!\n“）;?????????????????????????????????//輸入錯誤提示
????????????????fflush（stdin）;?????????????????????????????????????????????//清除緩沖區
????????????}
????????????else
????????????????break;
????????}
????????while（k==1）
????????{
????????????printf（“each?course?score:“）;
????????????int?j;
????????????for（j=0;?j????????????????scanf（“%f“&student1->score[j]）;
????????????if（getchar（）!=10）
????????????{
????????????????printf（“Input?error!\n“）;?????????????????????????????????//輸入錯誤提示
????????????????fflush（stdin）;????????????????????????????????????????????//清除緩沖區
????????????}
????????????else
????????????????break;
????????}
????????int?j;
????????for（j=0;?j????????????total=total+（student1->score[j]）;
????????average=total/M;
????????（student1->total_score）=total;
????????（student1->average_score）=average;
????}
????float?a[30]b[30];??????????????????????????????????????????????????//冒泡排序求排名
????for（i=0;?i????{
????????a[i]=（achievement+i）->total_score;
????????b[i]=i+1;
????}
????while（k==0）
????{
????????k=1;
????????float?j;
????????for（i=0;?i????????????if（a[i]????????????{
????????????????j=a[i+1];
????????????????a[i+1]=a[i];
????????????????a[i]=j;
????????????????j=b[i+1];
????????????????b[i+1]=b[i];
????????????????b[i]=j;
????????????????k=0;
????????????}
????}
????for（i=0;?i????????（achievement+i）->?order=b[i];
????printf（“\nInput?record?success！\n“）;
}
void?score_of_course（AC?achievement[]int?Nint?M）???????????????????????//函數2：計算每門課程的總分和平均分
{
????float?total[6]average[6];
????int?ij;
????for（i=0;?i????{
????????total[i]=0;
????????for（j=0;?j????????????total[i]=total[i]+achievement[j].score[i];
????}
????for（i=0;?i????????average[i]=total[i