diff --git a/lesson_3/main.cpp b/lesson_3/main.cpp
new file mode 100644
index 0000000..ba4325c
--- /dev/null
+++ b/lesson_3/main.cpp
@@ -0,0 +1,18 @@
+/*
+ * main.cpp
+ *
+ *  Created on: 27 сент. 2021 г.
+ *      Author: alexander
+ */
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+int main()
+{
+
+
+    return 0;
+}
+