题解 | #字符串反转#
字符串反转
https://www.nowcoder.com/practice/e45e078701ab4e4cb49393ae30f1bb04
import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner scan=new Scanner(System.in);
        String sb=scan.nextLine();
        char[] ch=sb.toCharArray();
        StringBuilder result=new StringBuilder();
        for(int i=ch.length-1;i>=0;i--){
            result.append(ch[i]);
        }
        System.out.print(result.toString());
    }
}
