题解 | #字符串最后一个单词的长度#
字符串最后一个单词的长度
http://www.nowcoder.com/practice/8c949ea5f36f422594b306a2300315da
import java.util.Scanner; public class Main{ public static void main (String []args){ Scanner in = new Scanner(System.in); String str = in.nextLine(); char [] temp = str.toCharArray(); int count = 0; int index = str.length() - 1; while(str.charAt(index) == " ".charAt(0)){ count++; index--; } if(index == 0) count++; System.out.print(count); in.close(); } }
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