add example to readme and sample file

README.md

@@ -20,6 +20,45 @@ find . -name '*.cpp' -exec iconv -f EUC-KR -t UTF-8//TRANSLIT -o {}_u {} \; -exe
 
 Repeat for the desired file extensions. 
 
+## Example result
+
+Original File Content (read as UTF-8)
+
+```cpp
+// this string literal should be converted
+chA->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("<22>̰<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>Ⱦ<EFBFBD><C8BE><EFBFBD>"));
+// this line should stay untouched
+DWORD dwOppList[8]; // <20>̰<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>Ⱦ<EFBFBD><C8BE><EFBFBD>
+```
+
+Original File Content (read as EUC-KR and converted to UTF-8)
+
+```cpp
+// this string literal should be converted
+chA->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("이거 지금은 안쓴데"));
+// this line should stay untouched
+DWORD dwOppList[8]; // 이거 지금은 안쓴데
+```
+
+After running this script (read as UTF-8)
+
+```cpp
+// this string literal should be converted
+chA->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("\xC0\xCC\xB0\xC5 \xC1\xF6\xB1\xDD\xC0\xBA \xBE\xC8\xBE\xB4\xB5\xA5"));
+// this line should stay untouched
+DWORD dwOppList[8]; // <20>̰<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>Ⱦ<EFBFBD><C8BE><EFBFBD>
+```
+
+After running `iconv` on the script output (read as UTF-8)
+
+```cpp
+// this string literal should be converted
+chA->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("\xC0\xCC\xB0\xC5 \xC1\xF6\xB1\xDD\xC0\xBA \xBE\xC8\xBE\xB4\xB5\xA5"));
+// this line should stay untouched
+DWORD dwOppList[8]; // 이거 지금은 안쓴데
+
+```
+
 ## Usage
 
 To install dependencies:

test.cpp

@@ -1,4 +1,4 @@
 // this string literal should be converted
-chA->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("<EFBFBD>ִ<EFBFBD> <20><>Ƽ<EFBFBD><C6BC> 8<><38> <20>̹Ƿ<CCB9>.."));
+chA->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("이거 지금은 안쓴데"));
 // this line should stay untouched
-DWORD dwOppList[8]; // <EFBFBD>ִ<EFBFBD> <20><>Ƽ<EFBFBD><C6BC> 8<><38> <20>̹Ƿ<CCB9>..
+DWORD dwOppList[8]; // 이거 지금은 안쓴데