From 1d4910ebb11132ce657375a66d49191e441a9366 Mon Sep 17 00:00:00 2001
From: Ding <huangdingben_1995@163.com>
Date: Mon, 26 Dec 2016 21:49:58 +0800
Subject: [PATCH] FIX 12.8.md

n declared and not used
---
 eBook/12.8.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eBook/12.8.md b/eBook/12.8.md
index b0bfe14..aab5e3d 100644
--- a/eBook/12.8.md
+++ b/eBook/12.8.md
@@ -93,7 +93,7 @@ func main() {
 			return
 		}
 		outputString := string(inputString[2:5]) + "\r\n"
-		n, err := outputWriter.WriteString(outputString)
+		_, err := outputWriter.WriteString(outputString)
 		if err != nil {
 			fmt.Println(err)
 			return