学生成绩管理系统v3.0.docx

//成绩管理系统v3.0 // 能动1302 王清栋 1306030217 #include stdio.h #include stdlib.h #include string.h #define N 30 void Input (long num[],int score[],int n,char name[][10]); void Totalave (int score[],int n); void Scoredes (long num[],int score[],int n,char name[][10]); void Scoreas (long num[],int score[],int n,char name[][10]); void Numas (long num[],int score[],int n,char name[][10]); void Nameorder(long num[],int score[],int n,char name[][10]) ; void Searchbyno (long num[],int score[],int n,int x,char name[][10]); void Searchbyname(long num[],int score[],int n,char c[],char name[][10]); void statistis (int score[],int n); void List (long num[],int score[],int n,char name[][10]); int main() { int n,score[N],c,x; long num[N]; char name[N][10]; char y[10]; printf(输入学生人数); scanf(%d,n); // getchar(); printf(1.Input record\n); printf(2.Caculate totel and average score of every course\n); printf(3.Sort in descending order by score\n); printf(4.Sort in ascending order by score \n); printf(5.Sort in ascending order by number\n); printf(6.Sort in dictionary order by name\n); printf(7.Search by number\n); printf(8.search by name\n); printf(9.Statistic analysis\n); printf(10.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 (num,score,n,name); printf(Please enter your choice:\n); break; case 2: //计算每门课程的总分和平均分 Totalave (score,n); printf(Please enter your choice:\n); break; case 3: //按chengji由高到低排出名次表 Scoredes (num,score,n,name); printf(Please enter your choice:\n); break; case 4: //按chengji由低到高排出名次表 Scoreas (num,score,n,name);