题解 | #反向输出一个四位数#
反向输出一个四位数
http://www.nowcoder.com/practice/1f7c1d67446e4361bf4af67c08e0b8b0
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); while(sc.hasNext()) { int n=sc.nextInt(); System.out.println(n%10+""+n%100/10+""+n%1000/100+""+n/1000); } } }