add flush

2020-04-20 01:20:37 +08:00
parent edb0eeb12c
commit 1d185745ec
1 changed files with 3 additions and 3 deletions
--- 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());