From 9efea988c7cf7144efe67c720ccae8d5fe913d30 Mon Sep 17 00:00:00 2001
From: Tingyu Meng <29924168887@qq.com>
Date: Tue, 18 Apr 2023 20:42:56 +0800
Subject: [PATCH 1/8] new commit_2

---
 yesyes.md | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 yesyes.md

diff --git a/yesyes.md b/yesyes.md
new file mode 100644
index 0000000..377b148
--- /dev/null
+++ b/yesyes.md
@@ -0,0 +1 @@
+/* I love China*/
\ No newline at end of file

From b170ba60a33fe64999a2fd9ece3f7e1e13e6b4f4 Mon Sep 17 00:00:00 2001
From: Tingyu Meng <29924168887@qq.com>
Date: Sat, 22 Apr 2023 18:21:04 +0800
Subject: [PATCH 2/8] mty.

---
 mty.md | 119 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 mty.md

diff --git a/mty.md b/mty.md
new file mode 100644
index 0000000..3109974
--- /dev/null
+++ b/mty.md
@@ -0,0 +1,119 @@
+
+//1 函数功能：输入n个学生的m门课成绩 
+void ReadScore(STU stu[], int n, int m)
+
+//2 函数功能：计算每个学生各门课程的总分和平均分 
+void AverSumofEveryStudent(STU stu[], int n, int m)
+
+//3 函数功能：计算每门课程的总分和平均分 
+void  AverSumofEveryCourse(STU stu[], int n, int m)
+
+//4 函数功能：按选择法将数组sum的元素值排序 
+void SortbyScore(STU stu[],int n,int m,int (*compare)(float a,float b))
+{
+	int  i, j, k, t;
+	for (i=0; i<n-1; i++)
+	{
+		k = i;
+		for (j=i+1; j<n; j++)
+		{
+			if ((*compare)(stu[j].sum, stu[k].sum)) k = j;
+		}
+		if (k != i)
+		{		   
+		   for (t=0; t<m; t++)             // 交换m门课程的成绩 
+            {
+                SwapFloat(&stu[k].score[t], &stu[i].score[t]);
+            }
+SwapFloat(&stu[k].sum, &stu[i].sum);    // 交换总分 
+SwapFloat(&stu[k].aver, &stu[i].aver); // 交换平均分   
+SwapLong(&stu[k].num, &stu[i].num);     // 交换学号 
+SwapChar(stu[k].name, stu[i].name);     // 交换姓名 
+		}
+	}
+}
+
+// 5使数据按升序排序 
+int Ascending(float a, float b)
+
+// 6使数据按降序排序 
+int Descending(float a, float b)
+
+// 7交换两个单精度浮点型数据 
+void  SwapFloat(float *x, float *y)
+
+// 8交换两个长整型数据 
+void  SwapLong(long *x, long *y)
+{
+long   temp;
+temp = *x; 
+*x = *y;  
+*y = temp;
+}
+// 交换两个字符串 
+void  SwapChar(char x[], char y[])
+{
+char temp[MAX_LEN];
+strcpy(temp, x);
+strcpy(x, y);
+strcpy(y, temp);
+}
+
+// 9交换两个字符串 
+void  SwapChar(char x[], char y[])
+
+// 10函数功能：按选择法将数组num的元素值按从低到高排序 
+
+// 11函数功能：交换法实现字符串按字典顺序排序 
+void SortbyName(STU stu[], int n, int m)
+
+// 12函数功能：按学号查找学生成绩并显示查找结果 
+void SearchbyNum(STU stu[], int n, int m)
+{
+	long  number;
+	int   i, j;
+	printf("Input the number you want to search:");
+	scanf("%ld", &number);
+    
+    /* ---------- begain ---------- */
+	
+    /* ----------- end ----------- */
+	
+	printf("\nNot found!\n");
+}
+
+// 13函数功能：按姓名的字典顺序排出成绩表 
+void SearchbyName(STU stu[], int n, int m)
+
+// 14函数功能：统计各分数段的学生人数及所占的百分比 
+void StatisticAnalysis(STU stu[], int n, int m)
+
+// 15函数功能： 打印学生成绩 
+
+// 16输出n个学生的学号、姓名及m门课程的成绩到文件student.txt中 
+void WritetoFile(STU stu[], int n, int m)
+{
+	FILE *fp;
+	int i, j;
+     
+	if ((fp = fopen("student.txt","w")) == NULL) 
+	{ 
+		printf("Failure to open score.txt!\n");
+		exit(0);
+	}
+fprintf(fp, "%d\t%d\n", n, m);    //将学生人数和课程门数写入文件
+	for (i=0; i<n; i++)
+	{
+		fprintf(fp, "%10ld%10s", stu[i].num, stu[i].name);
+		for (j=0; j<m; j++)
+		{
+			fprintf(fp, "%10.0f", stu[i].score[j]);
+		}
+		fprintf(fp, "%10.0f%10.0f\n", stu[i].sum, stu[i].aver);
+	}
+	fclose(fp);
+}
+
+
+//17从文件中读取学生的学号、姓名及成绩等信息写入到结构体数组stu中
+void ReadfromFile(STU stu[],int *n, int *m)
\ No newline at end of file

From 06ce9ea4a73f5069ffcafa771a3badceb2bffcae Mon Sep 17 00:00:00 2001
From: Tingyu Meng <29924168887@qq.com>
Date: Sat, 22 Apr 2023 20:48:30 +0800
Subject: [PATCH 3/8] 4.mty

---
 .vscode/c_cpp_properties.json | 18 +++++++++++++++++
 .vscode/launch.json           | 24 ++++++++++++++++++++++
 .vscode/settings.json         | 38 +++++++++++++++++++++++++++++++++++
 4.md                          | 24 ++++++++++++++++++++++
 4 files changed, 104 insertions(+)
 create mode 100644 .vscode/c_cpp_properties.json
 create mode 100644 .vscode/launch.json
 create mode 100644 .vscode/settings.json
 create mode 100644 4.md

diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
new file mode 100644
index 0000000..cea4d3f
--- /dev/null
+++ b/.vscode/c_cpp_properties.json
@@ -0,0 +1,18 @@
+{
+  "configurations": [
+    {
+      "name": "windows-gcc-x64",
+      "includePath": [
+        "${workspaceFolder}/**"
+      ],
+      "compilerPath": "gcc",
+      "cStandard": "${default}",
+      "cppStandard": "${default}",
+      "intelliSenseMode": "windows-gcc-x64",
+      "compilerArgs": [
+        ""
+      ]
+    }
+  ],
+  "version": 4
+}
\ No newline at end of file
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..ad33348
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,24 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "C/C++ Runner: Debug Session",
+      "type": "cppdbg",
+      "request": "launch",
+      "args": [],
+      "stopAtEntry": false,
+      "externalConsole": true,
+      "cwd": "c:/Users/孟婷玉/Desktop/学生成绩管理系统/System",
+      "program": "c:/Users/孟婷玉/Desktop/学生成绩管理系统/System/build/Debug/outDebug",
+      "MIMode": "gdb",
+      "miDebuggerPath": "gdb",
+      "setupCommands": [
+        {
+          "description": "Enable pretty-printing for gdb",
+          "text": "-enable-pretty-printing",
+          "ignoreFailures": true
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..65c81b6
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,38 @@
+{
+  "C_Cpp_Runner.cCompilerPath": "gcc",
+  "C_Cpp_Runner.cppCompilerPath": "g++",
+  "C_Cpp_Runner.debuggerPath": "gdb",
+  "C_Cpp_Runner.cStandard": "",
+  "C_Cpp_Runner.cppStandard": "",
+  "C_Cpp_Runner.msvcBatchPath": "",
+  "C_Cpp_Runner.useMsvc": false,
+  "C_Cpp_Runner.warnings": [
+    "-Wall",
+    "-Wextra",
+    "-Wpedantic",
+    "-Wshadow",
+    "-Wformat=2",
+    "-Wconversion",
+    "-Wnull-dereference",
+    "-Wsign-conversion"
+  ],
+  "C_Cpp_Runner.enableWarnings": true,
+  "C_Cpp_Runner.warningsAsError": false,
+  "C_Cpp_Runner.compilerArgs": [],
+  "C_Cpp_Runner.linkerArgs": [],
+  "C_Cpp_Runner.includePaths": [],
+  "C_Cpp_Runner.includeSearch": [
+    "*",
+    "**/*"
+  ],
+  "C_Cpp_Runner.excludeSearch": [
+    "**/build",
+    "**/build/**",
+    "**/.*",
+    "**/.*/**",
+    "**/.vscode",
+    "**/.vscode/**"
+  ],
+  "C_Cpp_Runner.useAddressSanitizer": false,
+  "C_Cpp_Runner.showCompilationTime": false
+}
\ No newline at end of file
diff --git a/4.md b/4.md
new file mode 100644
index 0000000..a56f960
--- /dev/null
+++ b/4.md
@@ -0,0 +1,24 @@
+//4 函数功能：按选择法将数组sum的元素值排序 
+void SortbyScore(STU stu[],int n,int m,int (*compare)(float a,float b))
+{
+	int  i, j, k, t;
+	for (i=0; i<n-1; i++)
+	{
+		k = i;
+		for (j=i+1; j<n; j++)
+		{
+			if ((*compare)(stu[j].sum, stu[k].sum)) k = j;
+		}
+		if (k != i)
+		{		   
+		   for (t=0; t<m; t++)             // 交换m门课程的成绩 
+            {
+                SwapFloat(&stu[k].score[t], &stu[i].score[t]);
+            }
+SwapFloat(&stu[k].sum, &stu[i].sum);    // 交换总分 
+SwapFloat(&stu[k].aver, &stu[i].aver); // 交换平均分   
+SwapLong(&stu[k].num, &stu[i].num);     // 交换学号 
+SwapChar(stu[k].name, stu[i].name);     // 交换姓名 
+		}
+	}
+}
\ No newline at end of file

From 54c1b38d1dea7cc6209d1537a5b233b9530d89f0 Mon Sep 17 00:00:00 2001
From: Tingyu Meng <29924168887@qq.com>
Date: Sat, 22 Apr 2023 20:58:17 +0800
Subject: [PATCH 4/8] 4.mty

---
 8.md | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 8.md

diff --git a/8.md b/8.md
new file mode 100644
index 0000000..45a6711
--- /dev/null
+++ b/8.md
@@ -0,0 +1,16 @@
+// 8交换两个长整型数据 
+void  SwapLong(long *x, long *y)
+{
+long   temp;
+temp = *x; 
+*x = *y;  
+*y = temp;
+}
+// 交换两个字符串 
+void  SwapChar(char x[], char y[])
+{
+char temp[MAX_LEN];
+strcpy(temp, x);
+strcpy(x, y);
+strcpy(y, temp);
+}

From fd83dc76565ce357a3628e2a024c9676aa71ff6d Mon Sep 17 00:00:00 2001
From: Tingyu Meng <29924168887@qq.com>
Date: Sat, 22 Apr 2023 21:39:14 +0800
Subject: [PATCH 5/8] 8.mty

---
 8.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/8.md b/8.md
index 45a6711..d5d13a4 100644
--- a/8.md
+++ b/8.md
@@ -1,4 +1,4 @@
-// 8交换两个长整型数据 
+/// 8交换两个长整型数据 
 void  SwapLong(long *x, long *y)
 {
 long   temp;

From 8099ea26c5c340c080ab88faeff9b78ed8c28cfb Mon Sep 17 00:00:00 2001
From: Tingyu Meng <29924168887@qq.com>
Date: Sat, 22 Apr 2023 21:42:50 +0800
Subject: [PATCH 6/8] 12.mty

---
 12.md | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 12.md

diff --git a/12.md b/12.md
new file mode 100644
index 0000000..b9a61dc
--- /dev/null
+++ b/12.md
@@ -0,0 +1,14 @@
+// 12函数功能：按学号查找学生成绩并显示查找结果 
+void SearchbyNum(STU stu[], int n, int m)
+{
+	long  number;
+	int   i, j;
+	printf("Input the number you want to search:");
+	scanf("%ld", &number);
+    
+    /* ---------- begain ---------- */
+	
+    /* ----------- end ----------- */
+	
+	printf("\nNot found!\n");
+}
\ No newline at end of file

From f6600e266eee4967d28e7414541e4611e76e55c7 Mon Sep 17 00:00:00 2001
From: Tingyu Meng <29924168887@qq.com>
Date: Sun, 23 Apr 2023 23:53:27 +0800
Subject: [PATCH 7/8] draw

---
 test1.drawio.svg | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 test1.drawio.svg

diff --git a/test1.drawio.svg b/test1.drawio.svg
new file mode 100644
index 0000000..e69de29

From 6cdaf5da4e8c377867ac3c0f6bd284929d88d171 Mon Sep 17 00:00:00 2001
From: Tingyu Meng <29924168887@qq.com>
Date: Tue, 25 Apr 2023 15:07:17 +0800
Subject: [PATCH 8/8] draw

---
 table.md | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 table.md

diff --git a/table.md b/table.md
new file mode 100644
index 0000000..e69de29