edit code to split cpp, header

MyZip.vcxproj

@@ -130,9 +130,11 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="main.cpp" />
+    <ClCompile Include="MyZip.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="CRC.h" />
+    <ClInclude Include="MyZip.h" />
     <ClInclude Include="ZipDefine.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />