编辑代码

class Main {
	public static void main(String[] args) {
      int[] array =  {85, 63, 52, 34, 25, 17, 6};
      //Scanner sc = new Scanner(System.in);
      int k = 6;
      int low = 0;
      int high = array.length - 1;

      while (low <= high) {
          int mid = (low + high) / 2;
          if (k == array[mid]) {
              System.out.println("存在元素" + k);
              System.exit(1);
          } else if (k < array[mid]) {
              low = mid + 1;
          } else {
              high = mid - 1;
          }
      }
      System.out.println("不存在元素" + k);
  }
}