FreeBSD跟其它系统相比一大特色就是ports系统。
The Ports Collection is a set of Makefiles, patches, and description files. Each set of these files is used to compile and install an individual application on FreeBSD, and is called a port.
By default, the Po…
#问题的引入-对于幂次方的求解我们怎么可以最大限度的降低时间复杂度呢
#对于一个基本的幂次运算,c代码如下示例
long long int myPower(int base,int power)
{long long int result 1 ;for (int i 1 ; i < power ; i){result * base ;}return result ;
}
#…