Update binary-search-tree-iterator-ii.cpp

kamyu104 · web-flow · commit 98f22f300d6a · 2020-09-18T22:59:44.000+08:00
diff --git a/C++/binary-search-tree-iterator-ii.cpp b/C++/binary-search-tree-iterator-ii.cpp
@@ -24,9 +24,9 @@ class BSTIterator {
     
     int next() {
         if (++pos_ == size(vals_)) {
-            TreeNode *curr = stk_.back(); stk_.pop_back();
-            traverseLeft(curr->right);
-            vals_.emplace_back(curr->val);
+            TreeNode *node = stk_.back(); stk_.pop_back();
+            traverseLeft(node->right);
+            vals_.emplace_back(node->val);
         }
         return vals_[pos_];
     }

Original file line number	Diff line number	Diff line change
`@@ -24,9 +24,9 @@ class BSTIterator {`
`24`	`24`
`25`	`25`	`int next() {`
`26`	`26`	`if (++pos_ == size(vals_)) {`
`27`		`- TreeNode *curr = stk_.back(); stk_.pop_back();`
`28`		`- traverseLeft(curr->right);`
`29`		`- vals_.emplace_back(curr->val);`
	`27`	`+ TreeNode *node = stk_.back(); stk_.pop_back();`
	`28`	`+ traverseLeft(node->right);`
	`29`	`+ vals_.emplace_back(node->val);`
`30`	`30`	`}`
`31`	`31`	`return vals_[pos_];`
`32`	`32`	`}`