Rust연습❤️물어보고 출력 무한 loop

 

 

 

use std::io::{self, Write};

fn main() {
    let mut stdin = io::stdin();
    let input = &mut String::new();

    loop {
        input.clear();
        print!("Your age: ");
        io::stdout().flush();
        stdin.read_line(input);
        print!("{}", input);
    }
}

 

 

 

warning: `char` (bin "char") generated 3 warnings
    Finished dev [unoptimized + debuginfo] target(s) in 0.16s
     Running `target/debug/char`
Your age: 324
324
Your age: 11
11
Your age: q
q
Your age: 20
20
Your age: 2-
2-
Your age: 1
1
Your age: 2
2
Your age: 3
3
Your age: Your age: ^C

 

 

https://stackoverflow.com/questions/39154107/how-to-avoid-going-to-new-line-with-stdin-in-rust

How to avoid going to new line with stdin in Rust