From 8c4ac4e4b5420b76676b577a542589cac6cadf50 Mon Sep 17 00:00:00 2001
From: Cx330 <2011690092@qq.com>
Date: Fri, 14 Apr 2023 23:44:57 +0800
Subject: [PATCH] Cx330_2

---
 README.md | 35 ++++++++++++++++++-----------------
 1 file changed, 18 insertions(+), 17 deletions(-)

diff --git a/README.md b/README.md
index 41ab212..7762331 100644
--- a/README.md
+++ b/README.md
@@ -70,23 +70,24 @@ typedef struct student{
 #### 函数声明
 
 ```
-int Menu(void);
-void ReadScore(STU stu[],int n,int m);
-void AverSumofEveryStudent(STU stu[],int n,int m);
-void AverSumofEveryCourse(STU stu[],int n,int m);
-void SortbyScore(STU stu[],int n,int m,int (*compare)(float a,float b));
-int Ascending(float a,float b);
-int Descending(float a,float b);
-void SwapFloat(float *x,float *y);
-void SwapLong(long *x,long *y);
-void SwapChar(char x[],char y[]);
-void AsSortbyNum(STU stu[],int n,int m);
-void SortbyName(STU stu[],int n,int m);
-void SearchbyNum(STU stu[],int n,int m);
-void SearchbyName(STU stu[],int n,int m);
-void StatisticAnalysis(STU stu[],int n,int m);
-void WritetoFile(STU record[],int n,int m);
-void ReadfromFile(STU record[],int *n,int *m);
+int Menu(void);               //菜单显示、用户输入函数
+void ReadScore(STU stu[],int n,int m);      //学生成绩录入函数
+void AverSumofEveryStudent(STU stu[],int n,int m);     //求每个学生总分和平均分的函数
+void AverSumofEveryCourse(STU stu[],int n,int m);      //求每门课程总分和平均分的函数
+void SortbyScore(STU stu[],int n,int m,int (*compare)(float a,float b));    //选择法将数组 sum 的元素排序的函数
+int Ascending(float a,float b);     //使数据按升序排序的函数
+int Descending(float a,float b);    //使数据按降序排序的函数
+void SwapFloat(float *x,float *y);  //用于交换两个单精度浮点数的函数
+void SwapLong(long *x,long *y);     //用于交换两个长整型数据的函数
+void SwapChar(char x[],char y[]);   //用于交换两个字符串的函数
+void AsSortbyNum(STU stu[],int n,int m);      //选择法将数组 num 的元素值从低到高排序的函数
+void SortbyName(STU stu[],int n,int m);       //交换法实现字符串按字典顺序排序的函数
+void SearchbyNum(STU stu[],int n,int m);      //按学号查找学生成绩并显示查找结果的函数
+void SearchbyName(STU stu[],int n,int m);     //按姓名的字典顺序排出成绩表的函数
+void StatisticAnalysis(STU stu[],int n,int m);      //统计各分数段的学生人数及所占的百分比的函数
+void PrintScore(STU stu[],int n,int m);             //打印学生成绩的函数
+void WritetoFile(STU record[],int n,int m);         //输出学生信息到文件中的函数
+void ReadfromFile(STU record[],int *n,int *m);      //从文件中读取学生信息的函数
 ```
 ### 成绩录入