GA simple implementation header

This is the header file of the canonical implementation derived from the virtual interface:

 #include "ga.h"  
 #define TARGET    0xFFFFFFFF  
 #define DEAD      0  
 #define GENE_SIZE 32   
 //************ The population  
 class IntegerPopulation:public Population {  
 private:  
     unsigned int *    thePopulation;  
     unsigned int *    breedPopulation;  
     unsigned int      averageStrength;  
     size_t size;  
 public:  
     void create (size_t n);  
     void initialize (double complexity = 0.2);  
     size_t returnSize();  
     void show();  
     unsigned int * returnThePopulation();  
     unsigned int * returnBreedPopulation();  
     void CalculateAverageStrength();  
     unsigned int returnAverageStrength();  
     void ClearIntermediatePopulation();  
     ~IntegerPopulation ();  
 };  
 //************* The target  
 class ValueTarget:public Target{  
 public:  
     bool reached (Population * p,double weight = 0.95);  
 };  
 //************* The fitness  
 class ValueFitness:public Fitness{  
 public:  
     void run (Population * p);  
 };  
 //************* The breed  
 class SimpleBreed:public Breed{  
 public:  
     void mutate (Population &p, int odds=1);  
     void crossover (Population &p, CROSSOVER c = SINGLE_POINT);  
 };