面试题答案
一键面试use std::io;
fn main() {
let mut input = String::new();
io::stdin().read_line(&mut input)
.expect("Failed to read line");
let reversed = input.trim().chars().rev().collect::<String>();
println!("{}", reversed);
}
use std::io;
fn main() {
let mut input = String::new();
io::stdin().read_line(&mut input)
.expect("Failed to read line");
let reversed = input.trim().chars().rev().collect::<String>();
println!("{}", reversed);
}