diff --git a/.gitignore b/.gitignore
index 600d2d3..6a8bc10 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-.vscode
\ No newline at end of file
+.vscode
+build
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..e7582cb
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 3.0.0)
+project(lc VERSION 0.1.0)
+
+include(CTest)
+enable_testing()
+
+add_executable(lc main.cpp)
+
+set(CPACK_PROJECT_NAME ${PROJECT_NAME})
+set(CPACK_PROJECT_VERSION ${PROJECT_VERSION})
+include(CPack)
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..33754cd
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,21 @@
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+struct ListNode {
+      int val;
+      ListNode *next;
+      ListNode(int x) : val(x), next(NULL) {}
+};
+
+class Solution {
+public:
+    vector<int> reversePrint(ListNode* head) {
+
+    }
+};
+
+int main(int, char**) {
+    std::cout << "Hello, world!\n";
+}
diff --git a/offer06.cpp b/offer06.cpp
new file mode 100644
index 0000000..e69de29