fn collatz_steps(n: int) - int {
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Similar to how a PC has BIOS for initialising the hardware and loading an O/S, Sun machines have OpenBoot PROM (OBP) firmware. Which like BIOS can also be used to make configuration changes — such as setting which device to boot from by default — and these are persisted in non-volatile RAM (NVRAM).，推荐阅读Line下载获取更多信息
Финский президент прокомментировал политику США на Ближнем Востоке14:43