题解 | 单组_二维字符数组
单组_二维字符数组
https://www.nowcoder.com/practice/2316c1fedff14a8d91694a26c9da3310
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 in = new Scanner(System.in);
// 注意 hasNext 和 hasNextLine 的区别
// 注意 while 处理多个 case
int a = in.nextInt();
int b = in.nextInt();
String[] ls = new String[a];
String[] ls2 = new String[a];
in.nextLine();
for(int i = 0;i < a;i++){
String s = in.nextLine();
StringBuffer sf = new StringBuffer(s);
ls[i] = sf.reverse().toString();
}
for(int j = ls.length - 1,i=0;j >= 0;j--,i++){
ls2[i] = ls[j];
System.out.println(ls2[i]);
}
}
}
