c语言大作业——学生成绩管理系统v5.0.docx

//成绩管理系统v1.0 #include stdio.h #include stdlib.h #include string.h #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(P