diff --git a/daima1.c b/daima1.c
deleted file mode 100644
index 96c5def..0000000
--- a/daima1.c
+++ /dev/null
@@ -1,90 +0,0 @@
-#define NAME_LEN 31
-#define MAX_PARTS 100
-/保存学生成绩信息的结构
-struct students
-{
-    int number;
-    char name[NAME_LEN + 1];
-    int score;
-};
-static struct students stu[MAX_PARTS];
-static int num_parts = 0;
-#include <stdio.h>
-#include <stdlib.h>
-
-//定义常量
-#define CMD_QUIT 0
-#define CMD_QUERY 4
-#define CMD_INSERT 5
-#define CMD_UPDATE 6
-#define CMD_DELETE 7
-#define CMD_READ 1
-#define CMD_SAVE 2
-#define CMD_PRINT 3
-#define CMD_SORT 8
-#define CMD_CHART 9
-// 菜单命令的编号
-
-// 函数声明
-void init(void);
-void quit(void);
-void display_menu(void);
-int make_choice(void);
-void read_data(void);   // 读取
-void save_data(void);   // 保存
-void print_data(void);  // 打印
-void query_data(void);  // 查询
-void add_data(void);    // 添加
-void update_data(void); // 修改
-void delete_data(void); // 删除
-void sort_data(void);   // 排序
-void make_chart(void);  // 图表
-int confirm(const char *msg);
-
-// 主程序
-int main(void)
-{
-    init(); // 程序启动
-    while (1)
-    {
-        display_menu();
-        int c = make_choice();
-        switch (c)
-        {
-        case CMD_QUERY:
-            query_data();
-            break;
-        case CMD_INSERT:
-            add_data();
-            break;
-        case CMD_UPDATE:
-            update_data();
-            break;
-        case CMD_DELETE:
-            delete_data();
-            break;
-        case CMD_READ:
-            read_data();
-            break;
-        case CMD_SAVE:
-            save_data();
-            break;
-        case CMD_PRINT:
-            print_data();
-            break;
-        case CMD_SORT:
-            sort_data();
-            break;
-        case CMD_CHART:
-            make_chart();
-            break;
-        default:
-            puts("命令错误，请重新选择");
-            break;
-        case CMD_QUIT:
-            if (confirm("确定要退出吗？"))
-                quit(); // 仅在确认后退出
-            break;
-        }
-    }
-    return 0;
\ No newline at end of file