/** * @author George * @date:2011-1-6 14:30 * @function:implements integer's reverse */ import java.util.Scanner; public class Main { public static void reverse(long n) { if (n<10) { System.out.print(n); } else { System.out.print(n % 10); reverse(n/10); } } public static void main(String[] args) { // TODO code application logic here long num; System.out.println("please enter num:"); Scanner keyboard=new Scanner(System.in); num=keyboard.nextInt(); System.out.println("the reversed num is:"); reverse(num); } |
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