题解 | #字符串最后一个单词的长度#

public class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String a=sc.nextLine();
        String[] word = a.split(" ");
        int wordlast=word[word.length-1].length();
        System.out.println(wordlast);
    }
}