for (int i = 0; i < n; i++) {
Again, it depends on the context. If it’s for a one-off event with a lot of people you don’t know, there’s probably no need.
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A Specific Inventory Example
中国有句老话叫“万事俱备，只欠东风”——把“万事”备齐了，才能借“东风”。
Pakistan bombs Kabul in 'open war' on Afghanistan's Taliban government