把用户输入的数以逆序输出
import java.util.Scanner;
public class Dushu {
public static void main(String[] args){
Scanner in = new Scanner(System.in);
System.out.println("请输入数字:");
int number = in.nextInt();
int result = 0;
do
{
int digit = number%10;
result = result*10+digit;
System.out.println(digit);
number = number/10;
}while(number>0);
System.out.println();
System.out.println(result);
}
}
效果如下图所示: