indentation

This commit is contained in:
Jidong Xiao
2025-03-27 23:25:19 -04:00
committed by JamesFlare
parent eb0d7868dc
commit f634f39d05
3 changed files with 42 additions and 42 deletions

View File

@@ -88,11 +88,11 @@ void preorderTraversal(TreeNode* root) {
while(rightmost->right!=nullptr && rightmost->right!=current){ while(rightmost->right!=nullptr && rightmost->right!=current){
rightmost=rightmost->right; rightmost=rightmost->right;
} }
if(rightmost->right==nullptr){ /* first time */ if(rightmost->right==nullptr){ /* visiting the right most node for the first time */
std::cout << current->val << " "; std::cout << current->val << " ";
rightmost->right=current; rightmost->right=current;
current=current->left; current=current->left;
}else{ /* second time */ }else{ /* visiting the right most node for the second time */
rightmost->right=nullptr; rightmost->right=nullptr;
current=current->right; current=current->right;
} }