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 scanner = new Scanner(System.in);
String input = scanner.nextLine();
if (input.length() > 5000 || input.length() <= 0) {
System.out.println("输入字符不允许超过5000或字符不允许为空");
} else {
int lastEmptyIndex = input.lastIndexOf(" ");
System.out.println(input.length() - lastEmptyIndex - 1);
}
}
}
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
String input = scanner.nextLine();
if (input.length() > 5000 || input.length() <= 0) {
System.out.println("输入字符不允许超过5000或字符不允许为空");
} else {
int lastEmptyIndex = input.lastIndexOf(" ");
System.out.println(input.length() - lastEmptyIndex - 1);
}
}
}