题解 | #AK#

import java.util.Scanner;

public class Main { public static void main(String[] args) {

    Scanner scanner = new Scanner(System.in);
    int n = scanner.nextInt();
    String[] arr = new String[n];
    for (int i = 0; i < arr.length; i++) {
        arr[i] = scanner.next();
    }
    //外循环遍历每一个字符串
    for (int i = 0; i < arr.length; i++) {
        //判断字符串长度是否大于等于2
        if (arr[i].length() >= 2) {
            //endsWith方法获取指定的后缀结尾
            if (arr[i].endsWith("AK")) {
                //将字符串转换成字符数组
                char[] newArr = arr[i].toCharArray();
                //遍历字符数组除了后两位
                for (int j = 0; j < newArr.length - 2; j++) {
                    System.out.print(newArr[j]);
                }
            }
        }
    }
}

}