[C] bit-wise reverse/multiplier /fork()

overflow:
arithmetic overflow算術溢位:
buffer overflow,緩衝區溢位:超過了配置的空間大小.

Jserv 的作業,五題完成三題。

One clap, two clap, three clap, forty?

By clapping more or less, you can signal to us which stories really stand out.