各种排序算法输出学生信息求改错！！！我改了好几次有两个小毛病该不掉，求高手帮忙！
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define MAX_TABLE 50
typedef struct {
char name[15];
int score;
int mingci; }Stud;
typedef struct {
Stud *elem;
int length;
}Student;
...