题解 | #字符串最后一个单词的长度#

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

fn main() {
    let stdin = io::stdin();
    unsafe {
        for line in stdin.lock().lines() {
            let ll = line.unwrap();
            let numbers: Vec<&str> = ll.split(" ").collect();
            let aim = numbers[numbers.len()-1].as_bytes().len();
            print!("{}\n", aim);
            
        }
    }
}