From 531518b4d1de946fe2d18f167259838d3b2b36af Mon Sep 17 00:00:00 2001
From: xuzigui <3542624849@qq.com>
Date: Sat, 15 Apr 2023 17:32:56 +0800
Subject: [PATCH] =?UTF-8?q?XZG=5F=E4=BB=8E=E6=96=87=E4=BB=B6=E4=B8=AD?=
 =?UTF-8?q?=E8=AF=BB=E5=8F=96=E5=AD=A6=E7=94=9F=E7=9A=84=E5=AD=A6=E5=8F=B7?=
 =?UTF-8?q?=E3=80=81=E5=A7=93=E5=90=8D=E5=8F=8A=E6=88=90=E7=BB=A9=E7=AD=89?=
 =?UTF-8?q?=E4=BF=A1=E6=81=AF=E5=86=99=E5=85=A5=E5=88=B0=E7=BB=93=E6=9E=84?=
 =?UTF-8?q?=E4=BD=93=20stu=20=E4=B8=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 226cfee..06c70dc 100644
--- a/README.md
+++ b/README.md
@@ -366,6 +366,24 @@ void WritetoFile(STU stu[],int n,int m)
 ```
 void ReadfromFile(STU stu[],int *n,int *m)
 {
-    
+    	FILE *fp;
+	int i, j;
+	if ((fp = fopen("student.txt","r")) == NULL) 
+	{ 
+		printf("Failure to open score.txt!\n");
+		exit(0);
+	}
+        fscanf(fp, "%d\t%d", n, m); //从文件中读出学生人数，课程门数    
+	for (i=0; i<*n; i++)  //学生人数保存在n指向的储存单元
+	{
+		fscanf(fp, "%10ld", &stu[i].num);
+		fscanf(fp, "%10s", stu[i].name);  
+		for (j=0; j<*m; j++) //课程门数保存在m指向的储存单元
+		{
+			fscanf(fp, "%10f", &stu[i].score[j]);          //不能用%10.0f
+		}
+		fscanf(fp, "%10f%10f", &stu[i].sum, &stu[i].aver);  //不能用%10.0f
+	}
+	fclose(fp);	
 }
 ```
\ No newline at end of file