diff --git a/Xzt/Program.cs b/Xzt/Program.cs
new file mode 100644
index 0000000000000000000000000000000000000000..3751555cbd32d09340c8cb7b75ce8311c4330054
--- /dev/null
+++ b/Xzt/Program.cs
@@ -0,0 +1,2 @@
+// See https://aka.ms/new-console-template for more information
+Console.WriteLine("Hello, World!");
diff --git a/dong/123.txt b/dong/123.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a6ca7a24a5c539a08efb2762aee67f2df728a814
--- /dev/null
+++ b/dong/123.txt
@@ -0,0 +1,10 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main()
+{
+
+
+    return 0;
+}
\ No newline at end of file
diff --git a/lmr/helloworld.txt b/lmr/helloworld.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391