part1!

src/dlltest.h

@@ -0,0 +1,24 @@
+#ifndef TEST_H
+#define TEST_H
+
+#define WIN32_LEAN_AND_MEAN
+#include <stdio.h>
+#include <Windows.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef CALCDLL_EXPORTS
+  #define CALCDLL_API __declspec(dllexport)
+#else
+  #define CALCDLL_API __declspec(dllimport)
+#endif
+
+CALCDLL_API void __cdecl testprint();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif