1 files changed, 3 insertions, 3 deletions
diff --git a/meowpp/dsa/SegmentTree.h b/meowpp/dsa/SegmentTree.h
index b2fa749..64eab4c 100644
--- a/meowpp/dsa/SegmentTree.h
+++ b/meowpp/dsa/SegmentTree.h
@@ -37,7 +37,7 @@ namespace meow {
  * - 若要維護區間最總和, 即每次都是詢問範圍 `[a, b]` 的總和, 則可以定義
  *      - \c operator+ 為 '回傳相加值'
  *      - \c operator* 為 '回傳(*this) * n'
- *      - \c operator| 為 '回傳相加值' 
+ *      - \c operator| 為 '回傳相加值'
  *
  * @author cat_leopard
  */
@@ -140,7 +140,7 @@ public:
     nodes_ = b.nodes_;
     return *this;
   }
-  
+
   /*!
    * @brief 回傳size
    */
@@ -182,7 +182,7 @@ public:
     if (rangeCorrect(&first, &last) == false) return ;
     update(first, last, 0, size_ - 1, 0, delta, false);
   }
-  
+
   //! @brief same as copyFrom(b)
   SegmentTree& operator=(SegmentTree const& b) {
     return copyFrom(b);