如题, QProcess 通过 调用 windows 系统 arp.exe 并解析其获取的数据,得到其mac地址,关键代码如下(从项目中摘取,放心使用):
//arp for mac;m_process->start("c:/windows/system32/arp.exe -a "ipAddre…
A. Maximize?
Problem Statement
You are given an integer x x x. Your task is to find any integer y y y ( 1 ≤ y < x ) (1\le y<x) (1≤y<x) such that gcd ( x , y ) y \gcd(x,y)y gcd(x,y)y is maximum possible.
Note that if there is more tha…