题解 | #字符串最后一个单词的长度#

import java.util.Scanner;

/**

• HJ1 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);
    while (sc.hasNext()){
        String s = sc.nextLine();
        char[] c = s.toCharArray();
        int len = c.length;
        int length = 0;
        for(int i=len-1; i>=0; i--){
            if(c[i] != ' ') length++;
            else break;
        }
        System.out.println(length);
    }

  }
  }