From edb0eeb12ca72305fbe4b1a9aad480d80445925b Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Mon, 20 Apr 2020 01:19:38 +0800
Subject: [PATCH] flush ?

---
 single_file_tests/input.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/single_file_tests/input.rs b/single_file_tests/input.rs
index db927c3..90b7c5a 100644
--- a/single_file_tests/input.rs
+++ b/single_file_tests/input.rs
@@ -3,6 +3,7 @@ fn main() -> Result<(), Box<dyn Error>> {
     let mut input = String::new();
 
     println!("Please input: ");
+    // io::stdout().flush().ok();
     io::stdin().read_line(&mut input)?;
 
     println!("You typed: {}", input.trim());