题解 | 单组_二维字符数组

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int m=in.nextInt(),n=in.nextInt();
        in.nextLine();
        String[] strs=new String[m];
        for(int i=m-1;i>=0;i--){
            String str=in.nextLine();
            StringBuilder sb=new StringBuilder();
            for(int j=n-1;j>=0;j--){
                sb.append(str.charAt(j));
            }
            strs[i]=sb.toString();
        }
        for(String str:strs){
            System.out.println(str);
        }
    }
}