From 13b43bbee8ba748ca37ff62800c2948d9de402e0 Mon Sep 17 00:00:00 2001
From: nannanwu <mail@nannanwu.com>
Date: Tue, 11 Nov 2025 17:27:13 +0800
Subject: [PATCH] =?UTF-8?q?=E6=95=B0=E7=BB=84=E9=81=8D=E5=8E=86=E4=BF=AE?=
 =?UTF-8?q?=E6=AD=A3?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 main.go | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 3eb89bc..9881d9e 100644
--- a/main.go
+++ b/main.go
@@ -7,10 +7,18 @@ func main() {
 	//普通for循环
 	for i := 0; i < len(a); i++ {
 		fmt.Printf("输入第%d位学生的成绩：", i+1)
-		fmt.Scanln(&a[i])
+		_, err := fmt.Scanln(&a[i])
+		if err != nil {
+			return
+		}
 	}
 	//for range循环
 	for a, b := range a {
 		fmt.Printf("第%d个学生成绩为%d\n", a, b)
 	}
+	Grades := 1
+	for _, b := range a {
+		Grades = Grades + b
+	}
+	fmt.Printf("平均成绩为%d", Grades/len(a))
 }