警告：这个程序不能按照我们想要的方式运行！它有一个逻辑错误，我们需要修复它！
规则：在嵌套循环内缩进两次的代码运行第一个循环运行的次数乘以第二个循环运行的次数。
- 我们希望我们的精灵在一个网格中！取消缩进这行代码一次y · -= · 110 ¶所以它只运行4 次。
- 点击跑来看精灵形成一个网格！完成后，单击提交并接下来。
To navigate the page using the TAB key, first press ESC to exit the code editor.
警告：这个程序不能按照我们想要的方式运行！它有一个逻辑错误，我们需要修复它！
规则：在嵌套循环内缩进两次的代码运行第一个循环运行的次数乘以第二个循环运行的次数。
To navigate the page using the TAB key, first press ESC to exit the code editor.
Your micro:bit is not set up for this program. Follow these steps to use your device with Codesters:
Your micro:bit has an old version of the Codesters binary file. Follow these steps to update the file on your micro:bit:
Warning: This will erase any existing program on your micro:bit.
Having trouble? Check out the micro:bit instructions to update your firmware.
Setting up your micro:bit
Calibrate your micro:bit by tilting it until all the LEDs are lit.
For a demonstration see the micro:bit calibration instructions.
Try the following steps to connect to your Micro:bit:
1. You may need to reload this page and try your program again.
2. Try disconnecting and reconnecting your Micro:bit. Then reload the page and run your program again.
3. If you are still having problems your Micro:bit may have an old firmware version that is incompatible with Codesters.
To update the firmware follow these Micro:bit instructions.
Are you already running a Codesters project in another tab or window?
Micro:bit can only connect to one web page at a time. Try stopping other Codesters projects or closing other tabs or windows that may be using your Micro:bit.
If that doesn't fix the problem try disconnecting your Micro:bit, reloading this page, and reconnecting your Micro:bit.
Status: Connected!
Status: Connecting...
Status: Still connecting...
Status: Failure
Status: Not Found
Is your Micro:bit connected?