学生成绩管理系统v4.0.docx

//成绩管理系统v1.0 // 能动1302 王清栋 1306030217 #include stdio.h #include stdlib.h #define N 30 #define M 6 void Input (long num[],int score[][M],int n,int m); void Totalave (int score[][M],int n,int m); void evestuTotalave (int score[][M],int n,int m,long num[]); void Scoredes (long num[],int score[][M],int n,int m); void Scoreas (long num[],int score[][M],int n,int m); void Numas (long num[],int score[][M],int n,int m); void Search (long num[],int score[][M],int n,int x,int m); void statistis (long num[],int score[][M],int n,int m); void List (long num[],int score[][M],int n,int m); int main() { int n,score[N][M],c,x,m; long num[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.Search by number\n); printf(8.Statistic analysis for every course\n); printf(9.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,m); 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,m); printf(Please enter your choice:\n); break; case 3: //计算每个学生的总分和平均分 evestuTotalave (score,n,m,num); break; case 4: //按每个学生的总分由高到低排出名次表 Scoredes (num,score,n,m); printf(Please enter your choice:\n); break; case 5: //按每个学生的总分由低到高排出名次