diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0354010
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+./bin
diff --git a/Parser.java b/Parser.java
index de41371..074a6e0 100644
--- a/Parser.java
+++ b/Parser.java
@@ -1,6 +1,4 @@
 /* Todo
-* - Fix this:
-* when expression = 5+10*(10), it misses +
 * - Add support for trigonometric functions
 * - Remove all edge cases
 */
diff --git a/bin/Calculator.class b/bin/Calculator.class
deleted file mode 100644
index 2b34176..0000000
Binary files a/bin/Calculator.class and /dev/null differ
diff --git a/bin/Parser.class b/bin/Parser.class
deleted file mode 100644
index 5332f06..0000000
Binary files a/bin/Parser.class and /dev/null differ