jason-xuan

    #include "stdio.h"
#include "math.h"
#define N 30
struct student
  {
  long int num;
  char name[10];
  char sex[3];
  int Chinese,Math,English,total,average;
  }stu[N]={{4001,"lks","m",100,100,100},{4002,"lyt","w",99,63,89},{4003,"asd","w",60,70,80},{4004,"fgh","m",41,100,98},