题解 | #字符逆序#
字符逆序
https://www.nowcoder.com/practice/cc57022cb4194697ac30bcb566aeb47b
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String ss = sc.nextLine(); StringBuilder builder = new StringBuilder(ss); System.out.println(builder.reverse()); } }