diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..6757339
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+2.txt
\ No newline at end of file
diff --git a/2.txt b/2.txt
deleted file mode 100644
index 8fdd954..0000000
--- a/2.txt
+++ /dev/null
@@ -1 +0,0 @@
-22
\ No newline at end of file
diff --git a/3.txt b/3.txt
deleted file mode 100644
index e69de29..0000000