C语言中如何在main函数开始前执行函数分享到: -C language, how to execute the function before the start of main function

用C语言写的ARP组包程序，包含了最简单的函数调用和ARP包头部信息-Using C language to write procedures for the ARP group package, including the most simple function call and the Department of ARP header information

使用 C sharp 调用 C 语言 函数。 -C sharp use of C language function calls.