JavaP185eg5.4输出反向整数

import java.util.Scanner;public class Fanxu {/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stub Scanner input=new Scanner(System.in); int a=input.nextInt(); int sum=0,x; while(a!=0) { x=a%10; sum=sum*10+x; a=a/10; } System.out.println(sum);}}

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