diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..b25c15b81fae06e1c55946ac6270bfdb293870e8
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*~
diff --git a/SNUT/presentation.tex~ b/SNUT/presentation.tex~
deleted file mode 100644
index 3001407c7ad6a4300dd7f69296f7fcdb0adcc666..0000000000000000000000000000000000000000
--- a/SNUT/presentation.tex~
+++ /dev/null
@@ -1,32 +0,0 @@
-\documentclass{beamer}
-\usepackage[hangul]{kotex}
-\usepackage{graphicx}
-\usepackage{tikz}
-
-\title{제목}
-\author{작성자)}
-\date{날짜}
-
-\begin{document}
-\maketitle
-
-\begin{frame}
- \frametitle{슬라이드1}
-\end{frame}
-
-\begin{frame}
- \frametitle{슬라이드2}
-\end{frame}
-
-\begin{frame}
- \frametitle{슬라이드3}
-\end{frame}
-
-\begin{frame}[fragile]
- \frametitle{소스 코드}
- \begin{verbatim}
-    소스 코드
- \end{verbatim}
-\end{frame}
-
-\end{document}
diff --git a/SNUT/title.tex~ b/SNUT/title.tex~
deleted file mode 100644
index 4773b9cdc47f6b1d50e5fec22cfa188a47222d39..0000000000000000000000000000000000000000
--- a/SNUT/title.tex~
+++ /dev/null
@@ -1,33 +0,0 @@
-\begin{titlepage}
-\begin{center}
-    % Logo
-    \includegraphics[scale=1.0]{../logo_snut.png}~\\[1cm]
-    
-    % Main-Title, Sub-Title
-    \textsc{\LARGE 큰 제목}
-    \HRule \\[0.4cm]
-    { \huge \bfseries 작은 제목} \\
-    \HRule \\[1.5cm]
-
-    % Author
-    \begin{minipage}{0.4\textwidth}
-        \begin{flushleft} \large
-            \emph{작 성 자} \\
-            산업대학원 야간 컴퓨터공학과\\
-            김 지 현
-        \end{flushleft}
-    \end{minipage}
-    \begin{minipage}{0.4\textwidth}
-        \begin{flushright} \large
-            \emph{교 수} \\
-            컴퓨터공학과 \\
-            아 무 개
-        \end{flushright}
-    \end{minipage}
-    
-    \vfill
-    
-    {\large 2013년 12월 04일}
-\end{center}
-\protect\let\thefootnote\relax\footnote{이 문서는 \TeX Live2013, ko.\TeX 로 작성되었습니다.}
-\end{titlepage}