diff --git a/c.js b/c.js
new file mode 100644
index 0000000000000000000000000000000000000000..7f5f07a2a026d673fa21904c2334f509656845a6
--- /dev/null
+++ b/c.js
@@ -0,0 +1,3 @@
+var a = 0;
+var b = 1;
+console.log(a);
\ No newline at end of file
diff --git a/main.js b/main.js
index 111d087a7b284ed4ff6f7333d20fed0c0f64d7c6..200769b210b2b8c3aad42affacd784f0dbd33793 100644
--- a/main.js
+++ b/main.js
@@ -2,6 +2,6 @@ console.log(location.hash);
 console.log(123);
 var a = 1;
 var b = 2;
-var c = 3;
 var d = 4;
+var e = 5;
 console.log(a);
\ No newline at end of file