.. _program_listing_file_src_ed_fraction.hpp:

Program Listing for File fraction.hpp
=====================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_ed_fraction.hpp>` (``src_ed/fraction.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #ifndef fraction_h
   #define fraction_h
   
   
   struct fraction{
     int num;
     int denom;
     const static int primes[];
     const static int nprimes;
     
     fraction(int _n, int _d) : num(_n), denom(_d) {}
     
     void simplify(){
       for(int i=0; i<nprimes; i++){
         if(num%primes[i] == 0 and denom%primes[i] == 0){
           num /= primes[i];
           denom /= primes[i];
           simplify();
         }
       }
     }
     
     friend std::ostream & operator<<(std::ostream &flux, const fraction &s){
       flux << s.num << '/' << s.denom;
       return flux;
     }
   };
   
   const int fraction::primes[] = {2,3,5,7,11,13,17,19};
   const int fraction::nprimes = 8;
   
   
   
   #endif /* fraction_h */