数字反转

//比如123456反转成654321

public class Jiaohuan{

 public static void main(String[] args){
  System.out.println("请输入数字:");
  Scanner sc=new Scanner(System.in);
  int  num=sc.nextInt();
 while(num!=0) {
  int result=num;
  num=num/10;
  System.out.print(result);
   }
 }
}
 
 
 
import java.util.Scanner;
public class Fanzhuan{
 public static void main(String[] args){
  Scanner sc=new Scanner(System.in);
  System.out.println("请输入数字");
  int num=sc.nextInt();
  int ynum=0;
  int result=0;
  while(num != 0){
   ynum=num;
   num=num/10;
   result=result*10+ynum; 
  } 
  System.out.println(result);
 }
}