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고생하셨습니다.
다만 이번 과제는 Thread를 사용하는 것이 아닌, Coroutine을 사용해서 타이머를 구현하는 것입니다.
Coroutine을 사용하여 타이머를 구현하면 Coroutine object가 스위칭 되는 과정에서 오차가 발생하게 됩니다.
이 점을 파악하고, 오차를 어떻게 보정하는지를 보는게 목표였는데, Thread를 사용하게 되면 이 과제의 목적에 부합하지 않습니다.
| lapButton.setOnClickListener { | ||
| if (isRunning) { | ||
| val elapsed = System.currentTimeMillis() - startTime | ||
| val minutes = (elapsed / 1000) / 60 |
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