案例，輸入“Hello I am there!”

       輸出“there am I Hello!”

    程式簡單直接上  

import java.util.Scanner;


public class A{
	
	public static void main(String[] args){
		//Scanner scan = new Scanner(System.in);
		String str = "Hello I am there!";
		String[] s = str.split(" ");
		char[] b = s[s.length-1].toCharArray();
		for(int j=0;j<b.length-1;j++){
		    System.out.print(b[j]);
		}
		for(int i=s.length-2;i>=0;i--)
		    System.out.print( " "+s[i]);
		System.out.print(b[b.length-1]);
	}
	
}