From 1d185745ec7976ca3f9b08303408c3507106b497 Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Mon, 20 Apr 2020 01:20:37 +0800
Subject: [PATCH] add flush

---
 single_file_tests/input.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/single_file_tests/input.rs b/single_file_tests/input.rs
index 90b7c5a..9f1daef 100644
--- a/single_file_tests/input.rs
+++ b/single_file_tests/input.rs
@@ -1,9 +1,9 @@
-use std::{ io, error::Error, };
+use std::{ io, io::Write, error::Error, };
 fn main() -> Result<(), Box<dyn Error>> {
     let mut input = String::new();
 
-    println!("Please input: ");
-    // io::stdout().flush().ok();
+    print!("Please input: ");
+    io::stdout().flush().ok();
     io::stdin().read_line(&mut input)?;
 
     println!("You typed: {}", input.trim());