void siftDown(int arr[], int n, int i) {
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，详情可参考Line官方版本下载
[arr setIndex:i value:(int8_t)bytes[i]];。下载安装 谷歌浏览器 开启极速安全的 上网之旅。对此有专业解读
If a player gets all four words in a set correct, those words are removed from the board. Guess wrong and it counts as a mistake—players get up to four mistakes until the game ends.