fix: display lc problem: No.0112 c++ solution

No.0112.Path Sum

Author: YangFong

solution/0100-0199/0112.Path Sum/README.md

@@ -101,6 +101,24 @@ class Solution {
 }
 ```
 
+### **C++**
+
+```cpp
+class Solution {
+public:
+    bool hasPathSum(TreeNode* root, int sum) {
+        
+        if(root == NULL)return false;
+        if(root->right == NULL && root->left == NULL && sum == root->val)return true;
+        
+        bool leftTrue = hasPathSum(root->left,sum - root->val);
+        bool rightTrue = hasPathSum(root->right,sum - root->val);
+        
+        return (leftTrue || rightTrue);
+    }
+};
+```
+
 ### **...**
 
 ```

solution/0100-0199/0112.Path Sum/README_EN.md

@@ -89,6 +89,24 @@ class Solution {
 }
 ```
 
+### **C++**
+
+```cpp
+class Solution {
+public:
+    bool hasPathSum(TreeNode* root, int sum) {
+        
+        if(root == NULL)return false;
+        if(root->right == NULL && root->left == NULL && sum == root->val)return true;
+        
+        bool leftTrue = hasPathSum(root->left,sum - root->val);
+        bool rightTrue = hasPathSum(root->right,sum - root->val);
+        
+        return (leftTrue || rightTrue);
+    }
+};
+```
+
 ### **...**
 
 ```