build

en/docs/chapter_array_and_linkedlist/array.md

@@ -299,7 +299,7 @@ Accessing elements in an array is highly efficient, allowing us to randomly acce
     ### 随机访问元素 ###
     def random_access(nums)
       # 在区间 [0, nums.length) 中随机抽取一个数字
-      random_index = Random.rand 0...(nums.length - 1)
+      random_index = Random.rand(0...nums.length)
 
       # 获取并返回随机元素
       nums[random_index]

en/docs/chapter_array_and_linkedlist/list.md

@@ -2154,7 +2154,7 @@ To enhance our understanding of how lists work, we will attempt to implement a s
         @capacity = 10
         @size = 0
         @extend_ratio = 2
-        @arr = Array.new capacity
+        @arr = Array.new(capacity)
       end
 
       ### 访问元素 ###
@@ -2226,9 +2226,9 @@ To enhance our understanding of how lists work, we will attempt to implement a s
       def to_array
         sz = size
         # 仅转换有效长度范围内的列表元素
-        arr = Array.new sz
+        arr = Array.new(sz)
         for i in 0...sz
-          arr[i] = get i
+          arr[i] = get(i)
         end
         arr
       end