题解 | #数字颠倒#
数字颠倒
https://www.nowcoder.com/practice/ae809795fca34687a48b172186e3dafe
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(); String str=String.valueOf(n); StringBuffer sb=new StringBuffer(str); System.out.println(sb.reverse()); } } }