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
https://www.nowcoder.com/practice/8c949ea5f36f422594b306a2300315da
import java.util.Scanner; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { System.out.println(Str()); } public static int Str() { Scanner scanner = new Scanner(System.in); String s = scanner.nextLine(); //System.out.println(s);//得到字符串 int slow = 0; int faster = 0; for (; faster < s.length(); faster++) { if (s.charAt(faster) == ' ') { slow = faster; } } if(s.charAt(slow)!=' '){ slow--; } return faster - slow - 1; } }