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scanf("%s",s.name);

printf("請輸入學生的性別：");

scanf("%s",s.sex);

printf("請輸入學生的班級：");

scanf("%s",s.grade);

printf("請輸入學生的成績(至少3門)：");

scanf("%d",&s.score);

students[Count]=s;

Count++;

return;

}

/*查詢學生資料*/

void search_student(struct students_list students[],char*num)

{

int i,flag=0;

if(Count==0)

{

printf("學生成績系統是空的！\n");

return;

}

for (i=0;i

if(strcmp(num,students[i].num)==0)

{

flag=1;

break;

}

if(flag==1)

{

printf("學號：%s\t",students[i].num);

printf("姓名：%s\t",students[i].name);

printf("性別：%s\t",students[i].sex);

printf("班級：%s\t",students[i].grade);

printf("成績：%d\n",students[i].score);

}

else printf("沒有此學生！");

}

/*統計平均分和不及格人數*/

void count_student(struct students_list students[])

void set_grade(struct student_list *p)

{

int i,sum=0,n=0;

float ave=0.00;

for (i=0;i

{

sum=sum+s[i].score;

}

ave=sum/i;

for(i=0;i

{

if(p->score>=90)

p->grade='A';

else if (p->score>=80)

p->grade='B';

else if (p->score>=70)

p->grade='C';

else if (p->score>=60)

p->grade='D';

else{

p->grade='E';

n++;

}

}

return 0;

}

/*排序*/

void range_student(struct students_list students[],char*num)

{

int x,y,index,temp;

struct students_list n;

for(x=0;x

{

index=x;

for(y=x+1;y

if(n[y]

index=y;

temp=n[index];

n[index]=n[x];

n[x]=temp;

}

return 0;

}