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Fix function call error and null safety (#491)

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liuyuxin 2023-05-14 01:19:06 +08:00 committed by GitHub
parent b52a98f178
commit 541f384e7c
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2 changed files with 2 additions and 2 deletions
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2
codes/dart/chapter_tree/avl_tree.dart
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@ -143,7 +143,7 @@ class AVLTree {
while (temp!.left != null) { while (temp!.left != null) {
temp = temp.left; temp = temp.left;
} }
node.right = removeHelper(node.right, temp!.val); node.right = removeHelper(node.right, temp.val);
node.val = temp.val; node.val = temp.val;
} }
} }

2
codes/dart/chapter_tree/binary_search_tree.dart
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@ -135,7 +135,7 @@ void main() {
print("\n查找到的节点对象为 $node，节点值 = ${node?.val}"); print("\n查找到的节点对象为 $node，节点值 = ${node?.val}");
/* 插入节点 */ /* 插入节点 */
node = insert(16); insert(16);
print("\n插入节点 16 后，二叉树为\n"); print("\n插入节点 16 后，二叉树为\n");
printTree(getRoot()); printTree(getRoot());