easy
字符串最后一个单词的长度
http://www.nowcoder.com/questionTerminal/8c949ea5f36f422594b306a2300315da
import java.util.*;
public class Main {
public static void main(String[] args){
Scanner scanner = new Scanner(System.in);
String str = scanner.nextLine();
String[] words = str.split("\\s+");
int len = words.length;
System.out.println(words[len-1].length());
}
}