edit code to split cpp, header

MyZip.vcxproj.filters

@@ -18,6 +18,9 @@
     <ClCompile Include="main.cpp">
       <Filter>소스 파일</Filter>
     </ClCompile>
+    <ClCompile Include="MyZip.cpp">
+      <Filter>소스 파일</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="ZipDefine.h">
@@ -26,5 +29,8 @@
     <ClInclude Include="CRC.h">
       <Filter>헤더 파일</Filter>
     </ClInclude>
+    <ClInclude Include="MyZip.h">
+      <Filter>헤더 파일</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>