题解 | #字符串最后一个单词的长度#

import java.util.*;
public class Main{
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        while(scanner.hasNext()){
            String str = scanner.nextLine();
            String[] strs = str.split(" ");
            int length = strs.length;
            String result=strs[length-1];
            System.out.print(result.length());
        }
    }
}