# NumericMonoid: Cilk++ version This is the last and definitive version of NumericMonoid. It requires GCC 5 and (not mandatory) [Sage](http://www.sagemath.org/). ## Building If you have multiple versions of GCC installed on your system, you have to specify it to the `make` command: ``` CXX=g++-5 make MAX_GENUS=35 ``` If you only have GCC 5 installed and wish to use the default `MAX_GENUS` (40), simply launch: ``` make ```