#include?<stdio.h>

#define?N?10

void?score_Sum(int?score[],int?length);
void?score_Max(int?score[],int?length);
void?score_Min(int?score[],int?length);
void?score_Ave(int?score[],int?length);
void?score_Set(int?score[],int?length);

int?main()
{
????int?score[N]={67,98,75,63,82,79,81,91,66,84};
????score_Sum(score,N);
????score_Max(score,N);
????score_Min(score,N);
????score_Ave(score,N);
????score_Set(score,N);
????return?0;
}

//考試成績的總分
void?score_Sum(int?score[],int?length)
{
????int?sum=0;
????for(int?i=0;i<length;i++)
????????sum?+=?score[i];
????printf("考試的總分是：\t%d。\n",sum);
}

//考試的最高分
void?score_Max(int?score[],int?length)
{
????int?max=score[0];
????for(int?i=1;i<length;i++)
????{
????????if(score[i]?>?max)
????????????max?=?score[i];
????}
????printf("考試的最高分是：\t%d。\n",max);
}

//考試的最低分
void?score_Min(int?score[],int?length)
{
????int?min=score[0];
????for(int?i=1;i<length;i++)
????{
????????if(score[i]?<?min)
????????????min?=?score[i];
????}
????printf("考試的最低分是：\t%d。\n",min);
}

//考試的平均分
void?score_Ave(int?score[],int?length)
{
????int?sum=0;
????float?ave=0;
????for(int?i=0;i<length;i++)
????????sum?+=?score[i];
????ave?=?sum?*?1.0?/?length;
????printf("考試的平均分是：\t%.2f。\n",ave);
}

//考試成績降序排列
void?score_Set(int?score[],int?length)
{
????int?temp;
????for(int?i=length-2;i>0;i--)
????????for(int?j=0;j<=i;j++)
????????{
????????????if(score[j]?<?score[j+1])
????????????{
????????????????temp?=?score[j];
????????????????score[j]?=?score[j+1];
????????????????score[j+1]?=?temp;
????????????}
????????}
????
????printf("考試成績降序排列為：\n");
????for(int?i=0;i<length;i++)
????????{
????????????printf("%d",score[i]);
????????????if(i?==?length-1)
????????????????printf("。\n");
????????????else
????????????????printf(",???");
????????}
????????
}