//成绩管理系统v1.0 #include #include #include #define N 30 #define M 6 typedef struct student { long studentID; char studentName[10]; int score[M]; }STU; void Input (STU stu[],int n,int m); void Totalave (STU stu[],int n,int m); void evestuTotalave (STU stu[],int n,int m); void Scoredes (STU stu[],int n,int m); void Scoreas (STU stu[],int n,int m); void Numas (STU stu[],int n,int m); void Dicas (STU stu[],int n,int m); void Searchbynum (STU stu[],int n,int x,int m); void Searchbymane(STU stu[],int n,char name[],int m); void statistis (STU stu[],int n,int m); void List (STU stu[],int n,int m); int main() { int n,c,x,m; char name[10]; STU stu[N]; printf("输入学生人数"); scanf("%d",&n); printf("输入考试科目"); scanf("%d",&m); printf("1.Input record\n"); printf("2.Caculate totel and average score of every course\n"); printf("3.Caculate totel and average score of every student\n"); printf("4.Sort in descending order by total score of every student\n"); printf("5.Sort in ascending order by total score of every student\n"); printf("6.Sort in ascending order by number\n"); printf("7.Sort in ascending order by name"); printf("8.Search by number\n"); printf("9.Search by name\n"); printf("10.Statistic analysis for every course\n"); printf("11.List record\n"); printf("0.Exit\n"); printf("Please enter your choice:\n"); printf("\n"); for(;;) { scanf("%d",&c); switch(c) { case 1: //录入学生学号和各科成绩 Input (stu,n,m); printf("Please enter your choice:\n"); break; case 2: //计算每门课程的总分和平均分 Totalave (stu,n,m); printf("Please enter your choice:\n"); break; case 3: //计算每个学生的总分和平均分 evestuTotalave (stu,n,m); break; case 4: //按每个学生的总分由高到低排出名次表 Scoredes (stu,n,m); printf("Please enter your choice:\n");...