init

else/topic/2020.h

@@ -0,0 +1,28 @@
+#include "../structs/Tree.h"
+
+using namespace std;
+
+TreeNode *getX(TreeNode *root, int x)
+{
+    TreeNode *temp = root;
+    while (temp)
+    {
+        if (temp->val > x)
+        {
+            if (temp->left)
+            {
+                temp = temp->left;
+                continue;
+            }
+        }
+        else
+        {
+            if (temp->right)
+            {
+                temp = temp->right;
+                continue;
+            }
+        }
+        return temp;
+    }
+}