题解 | #字符串最后一个单词的长度#

import java.util.; import java.io.; public class Main{ public static void main(String[] args)throws IOException{ BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); String str = in.readLine(); String[] s = str.split(" "); int len = s.length; System.out.println(s[len -1].length()); } }