diff --git a/a.exe b/a.exe
index 7e0954e..82e0026 100644
Binary files a/a.exe and b/a.exe differ
diff --git a/test.cpp b/test.cpp
index 20adc29..3e7d2c8 100644
--- a/test.cpp
+++ b/test.cpp
@@ -6,10 +6,10 @@ using namespace std;
 
 int main()
 {
-	yimian hh;
-
-	hh.hi();
+	yimian tomatotrees;
 
+	tomatotrees.hi();
+	cout << tomatotrees.version<< endl;
 	
 	return 0;
 }
diff --git a/yimian.cpp b/yimian.cpp
index b3bd21e..d80dfb8 100644
--- a/yimian.cpp
+++ b/yimian.cpp
@@ -1,7 +1,6 @@
-#include<iostream>
 #include"yimian.h"
 
-using namespace std;
+string yimian::version = "Version 0.0.1";
 
 void yimian::hi()
 {
diff --git a/yimian.h b/yimian.h
index a9d38cf..d46b633 100644
--- a/yimian.h
+++ b/yimian.h
@@ -1,10 +1,16 @@
 #ifndef YIMIAN_H
 #define YIMIAN_H
 
+#include<iostream>
+#include<string>
+
+using namespace std;
+
 class yimian
 {
 	public:
 		void hi();
+		static string version;
 };
 
 #endif