Submission #3011561

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Source Code Expand

use std::io::*;
use std::str::FromStr;

fn main(){
    let s = read_vec::<String>();
    let mut first = true;
    for i in &s {
        if !first { print!(" "); }
        first = false;
        match i as &str {
            "Left" => print!("<"),
            "Right" => print!(">"),
            _ => print!("A"),
        }
    }
    println!();
}

fn read_vec<T: FromStr>() -> Vec<T> {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim().split_whitespace()
        .map(|e| e.parse().ok().unwrap()).collect()
}

Submission Info

Compile Error

warning: unused import: `std::io`, #[warn(unused_imports)] on by default
 --> ./Main.rs:1:5
  |
1 | use std::io::*;
  |     ^^^^^^^

Judge Result