From 1ab1e93edc2537072bf2c82e2fee35362442196a Mon Sep 17 00:00:00 2001
From: Liam Huang <liamhuang0205@gmail.com>
Date: Wed, 10 Oct 2018 22:16:57 +0800
Subject: [PATCH] [09_queue] const in constructor's parameter.

---
 c-cpp/09_queue/array_queue.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/c-cpp/09_queue/array_queue.hpp b/c-cpp/09_queue/array_queue.hpp
index 5704da5..6bf0892 100644
--- a/c-cpp/09_queue/array_queue.hpp
+++ b/c-cpp/09_queue/array_queue.hpp
@@ -15,8 +15,8 @@ class ArrayQueue {
 
   public:
     ArrayQueue() = delete;
-    ArrayQueue(size_t capacity) : capacity_(capacity) {
-        items_ = new T[capacity];
+    ArrayQueue(const size_t capacity) : capacity_(capacity) {
+        items_ = new T[capacity_];
     }
     ~ArrayQueue() {
         if (nullptr != items_) {