学生成绩自主管理系统.docx

#include<>
#include<>
#include<>
#define SIZE 5
struct student
{
char name[20];
int number;
float math;
float English;
float program;
}
s[SIZE];
void input();
void save();
void load();
void display();
void search(struct student s[]);
void Delete(struct student s[]);
void sort1(struct student s[]);
void sort2(struct student s[]);
void sort3(struct student s[]);
void sort4(struct student s[]);
void sort5(struct student s[]);
void add(struct student s[]);
void amend(struct student s[]);
void menu();
void Min(struct student s[]);
void Max(struct student s[]);
void Fail(struct student s[]);
void average(struct student s[]);
int main()
{
int select;

START:menu();
printf("请输入你的选择(0-15):\n");
scanf("%d",&select);
switch(select)
{
case 0:exit(0);
case 1:input();save();goto START;break;
case 2:load();display();goto START;break;
case 3:load();search(s);goto START;break;
case 4:load();add(s);save();goto START;break;
case 5:load();Delete(s);goto START;break;
case 6:load();amend(s);goto START;save();break;
case 7:load();sort1(s);goto START;break;
case 8:load();sort2(s);goto START;break;
case 9:load();sort3(s);goto START;break;
case 10:load();sort4(s);goto START;break;
case 11:load();sort5(s);goto START;break;
case 12:load();Min(s);goto START;break;
case 13:load();Max(s);goto START;break;
case 14:load();Fail(s);goto START;break;
case 15:load();average(s);goto START;break;
}
system("pause");
system("cls");
return 0;
}
void menu()
{
printf("***********************************\n");
printf("*** 信息管理系统***\n");
printf("*** 1 学生信息录入***\n");
printf("*** 2 学生信息浏览***\n");
printf("*** 3 学生信息查询与检索***\n");
printf("*** 4 学生信息添加***\n");
printf("*** 5 学生信息删除***\n");
printf("*** 6 学生信息修改***\n");
printf("*** 7 学生信息排序(按姓名) ***\n");
printf("*** 8 学生信息排序(按学号) ***\n");
printf("*** 9 学生信息排序(按数学成绩) ***\n");
printf("*** 10 学生信息排序(按英语成绩)***\n");
printf("*** 11 学生信