From 186e8cb2e2fe794bf77bb536da9b5a2c2a32fb7a Mon Sep 17 00:00:00 2001
From: Liwenfei <3496841962@qq.com>
Date: Wed, 19 Apr 2023 12:44:01 +0800
Subject: [PATCH 1/3] menu

---
 menu | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 menu

diff --git a/menu b/menu
new file mode 100644
index 0000000..eeb5ec0
--- /dev/null
+++ b/menu
@@ -0,0 +1,11 @@
+int Menu(void)
+{
+		int itemSelected;
+		printf("Management for Students' scores\n");
+		printf("1.Input record\n");
+		printf("2.Calculate total and average score of every course\n");
+		printf("0.Exit\n");
+		printf("Please Input your choice:");
+		scanf("%d", &itemSelected); 	// 读入用户输入 
+		return itemSelected;
+}
\ No newline at end of file

From 63d3b5e77be2b8d577ca644fc70a398a4e5444b3 Mon Sep 17 00:00:00 2001
From: wuhangkai <2048572486@qq.com>
Date: Sat, 22 Apr 2023 14:13:14 +0800
Subject: [PATCH 2/3] void

---
 void | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 void

diff --git a/void b/void
new file mode 100644
index 0000000..698cad6
--- /dev/null
+++ b/void
@@ -0,0 +1,33 @@
+// 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)
+{
+	int i, j;
+	for (i=0; i<n; i++)
+	{
+	    stu[i].sum = 0;
+	    for (j=0; j<m; j++)
+	    {
+            stu[i].sum = stu[i].sum + stu[i].score[j];
+	    }
+	    stu[i].aver = m>0 ? stu[i].sum / m : -1;
+	    printf("student %d: sum = %.0f, aver = %.0f\n", 
+i+1, stu[i].sum, stu[i].aver);
+	}	
+}
+// 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)
+{
+	int i, j;
+    float sum[COURSE_NUM], aver[COURSE_NUM];
+    /* ---------- begain ---------- */
+	for (j=0; j<m; j++)
+	{
+	    sum[j] = 0;
+	    for (i=0; i<n; i++)
+	    {
+            sum[j] +=  stu[i].score[j];
+	    }
+        aver[j]=sum[j]/i;
+        printf("student %d: sum = %.0f, aver = %.0f\n", 
+j+1, sum[j], aver[j]); 
+    }
\ No newline at end of file

From 4ba7bfebc98b1a5e93ad1b2c94733c42810e4739 Mon Sep 17 00:00:00 2001
From: wuhangkai <2048572486@qq.com>
Date: Sun, 23 Apr 2023 11:54:50 +0800
Subject: [PATCH 3/3] void

---
 void | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/void b/void
index 698cad6..51cb4ec 100644
--- a/void
+++ b/void
@@ -14,20 +14,3 @@ void AverSumofEveryStudent(STU stu[], int n, int m)
 i+1, stu[i].sum, stu[i].aver);
 	}	
 }
-// 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)
-{
-	int i, j;
-    float sum[COURSE_NUM], aver[COURSE_NUM];
-    /* ---------- begain ---------- */
-	for (j=0; j<m; j++)
-	{
-	    sum[j] = 0;
-	    for (i=0; i<n; i++)
-	    {
-            sum[j] +=  stu[i].score[j];
-	    }
-        aver[j]=sum[j]/i;
-        printf("student %d: sum = %.0f, aver = %.0f\n", 
-j+1, sum[j], aver[j]); 
-    }
\ No newline at end of file