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Фото: Kevin Coombs / Reuters
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Aside from that, there are the scant few standalone Wi-Fi extenders that sit on an end table or a desk, and those look pretty similar to regular ol’ routers. But make no mistake, anything labeled as an extender or a “Wi-Fi repeater” will need an anchor router in order for it to work.
- 父节点i的左子: 2*i+1, 右子: 2*i+2