#include <iostream>
    #include <cmath>
    #include <list>
    using namespace std;
    bool IntegralPart(double One, double Two)
    {  
        return ( int(One) == int(Two) ); 
    }
    struct is_near 
    {
        bool operator() (double One, double Two)
        { 
            return (fabs(One - Two) < 5.0); 
        }
    };
    int main ()
    {
        double Array[] = { 10.05, 3.70, 12.02,  10.25,  14.24, 11.47, 76.32, 82.35, 95.31, 52.95 };
        list<double> ListData(Array, Array + 8);
        ListData.sort();
        ListData.unique();
        ListData.unique (IntegralPart);
        ListData.unique (is_near());
        for (list<double> :: iterator iter = ListData.begin(); iter != ListData.end(); ++iter)
            cout << ' ' << *iter;
        cout << '\n';
        return 0;
    }