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  1. #pragma GCC optimize ("Ofast")
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4. #define main dummy_main
  5. int main(){
  6.   return 0;
  7. }
  8. #undef main
  9. #define TreeNode dummy_Tree_node
  10. struct TreeNode{
  11. }
  12. ;
  13. #undef TreeNode
  14. class Solution{
  15.   public:
  16.   TreeNode* removeLeafNodes(TreeNode* root, int target){
  17.     if(root == NULL){
  18.       return root;
  19.     }
  20.     root->left = removeLeafNodes(root->left, target);
  21.     root->right = removeLeafNodes(root->right, target);
  22.     if(root->left==NULL && root->right==NULL && root->val==target){
  23.       root = NULL;
  24.     }
  25.     return root;
  26.   }
  27. }
  28. ;
  29. // cLay varsion 20200119-1
  30.  
  31. // --- original code ---
  32. // #define main dummy_main
  33. // {}
  34. // #undef main
  35. // 
  36. // #define TreeNode dummy_Tree_node
  37. // struct TreeNode {};
  38. // #undef TreeNode
  39. // 
  40. // class Solution {
  41. // public:
  42. //   TreeNode* removeLeafNodes(TreeNode* root, int target) {
  43. //     if(root == NULL) return root;
  44. //     root->left = removeLeafNodes(root->left, target);
  45. //     root->right = removeLeafNodes(root->right, target);
  46. //     if(root->left==NULL && root->right==NULL && root->val==target) root = NULL;
  47. //     return root;
  48. //   }
  49. // };
  50.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:16:3: error: ‘TreeNode’ does not name a type; did you mean ‘remove’?
   TreeNode* removeLeafNodes(TreeNode* root, int target){
   ^~~~~~~~
   remove
stdout
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Standard output is empty
https://ideone.com/ukJ2fv
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
secret

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