要求:
Hello world. 倒置 world. Hello
实现:
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
String str=sc.nextLine();
String[] array=str.split(" ");
for (int i=array.length-1;i>=0;i--){
System.out.print(array[i]+" ");
}
}
}