题解 | #字符串最后一个单词的长度#

//难的不会，简单的疯狂出手

import java.util.*;

public class Main{

public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    String str = sc.nextLine();
    String[] result = str.split(" ");
    System.out.print(result[result.length-1].length());
}

}