1 files changed, 29 insertions, 0 deletions
diff --git a/works/solutions/cpp/100.cpp b/works/solutions/cpp/100.cpp
new file mode 100644
index 0000000..28448d1
--- /dev/null
+++ b/works/solutions/cpp/100.cpp
@@ -0,0 +1,29 @@
+struct TreeNode
+{
+    int val;
+    TreeNode *left;
+    TreeNode *right;
+    TreeNode() : val(0), left(nullptr), right(nullptr) {}
+    TreeNode(int x) : val(x), left(nullptr), right(nullptr) {}
+    TreeNode(int x, TreeNode *left, TreeNode *right) : val(x), left(left), right(right) {}
+};
+
+class Solution
+{
+public:
+    bool isSameTree(TreeNode *p, TreeNode *q)
+    {
+        if (p == nullptr)
+        {
+            if (q == nullptr)
+                return true;
+            return false;
+        }
+        else
+        {
+            if (q == nullptr)
+                return false;
+            return p->val == q->val && isSameTree(p->left, q->left) && isSameTree(p->right, q->right);
+        }
+    }
+};