diff --git a/src/main.rs b/src/main.rs
index 835a9a7..4d00ef0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,3 @@
-use std::io::{self, stdin, stdout, Stdin, StdoutLock, Write};
 use std::num::ParseIntError;
 use std::process::Command;
 use std::rc::Rc;