Add files via upload

Author: rachitvk

Leetcode/InsertIntoABinarySearchTree.cpp

@@ -0,0 +1,26 @@
+/**
+ * Definition for a binary tree node.
+ * struct TreeNode {
+ *     int val;
+ *     TreeNode *left;
+ *     TreeNode *right;
+ *     TreeNode(int x) : val(x), left(NULL), right(NULL) {}
+ * };
+ */
+class Solution {
+public:
+    TreeNode* insertIntoBST(TreeNode* root, int val) {
+        if(!root){
+                TreeNode* n = new TreeNode(val);
+                return n;
+        }
+           
+        
+        if(root->val > val)
+            root->left=insertIntoBST(root->left,val);
+        else
+            root->right=insertIntoBST(root->right,val);
+       
+        return root;
+    }
+};