From 39fc34c47d2e7e6e1a4c91d32bd29186afd42a36 Mon Sep 17 00:00:00 2001
From: GravityConstant <love_befour@sina.com>
Date: Sat, 8 Sep 2018 19:00:05 +0800
Subject: [PATCH] can not get min value (#537)

---
 eBook/exercises/chapter_11/min_interface.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/eBook/exercises/chapter_11/min_interface.go b/eBook/exercises/chapter_11/min_interface.go
index 3834f19..eabfe31 100755
--- a/eBook/exercises/chapter_11/min_interface.go
+++ b/eBook/exercises/chapter_11/min_interface.go
@@ -8,13 +8,13 @@ type Miner interface {
 }
 
 func Min(data Miner) interface{} {
-	min := data.ElemIx(0)
+	j := 0
 	for i := 1; i < data.Len(); i++ {
-		if data.Less(i, i-1) {
-			min = data.ElemIx(i)
+		if data.Less(i, j) {
+			j = i
 		}
 	}
-	return min
+	return data.ElemIx(j)
 }
 
 type IntArray []int