Сортировка массива!

#include <iostream>
#include <algorithm>
#include <iterator>
#include <cstdlib>
 
template <typename T>
class Cmp {
    bool asc;
public:
    Cmp(bool ascendant = true) : asc(ascendant) {}
    bool operator () (const T & a, const T & b) {
        return ( asc ) ? a < b : b < a;
    }
};
 
int main(void){
    const int size(5);
    int intArray[size] = { 3, 1, 4, 2, 5 };
    double dblArray[size] = { 4.2, 4.4, 1.3, 2.8, 5.1 };
    char chArray[size] = { 'b', 'a', 'e', 'd', 'c' };
 
    std::cout << "Integer array unsorted:" << std::endl;
    std::copy(intArray, intArray + size, std::ostream_iterator<int>(std::cout, " "));
    std::cout << std::endl;
    std::cout << "Integer array sorted ascendant:" << std::endl;
    std::sort(intArray, intArray + size, Cmp<int>(true));
    std::copy(intArray, intArray + size, std::ostream_iterator<int>(std::cout, " "));
    std::cout << std::endl;
    std::cout << "Integer array sorted descendant:" << std::endl;
    std::sort(intArray, intArray + size, Cmp<int>(false));
    std::copy(intArray, intArray + size, std::ostream_iterator<int>(std::cout, " "));
    std::cout << std::endl << std::endl;
 
    std::cout << "Double array unsorted:" << std::endl;
    std::copy(dblArray, dblArray + size, std::ostream_iterator<double>(std::cout, " "));
    std::cout << std::endl;
    std::cout << "Double array sorted ascendant:" << std::endl;
    std::sort(dblArray, dblArray + size, Cmp<double>(true));
    std::copy(dblArray, dblArray + size, std::ostream_iterator<double>(std::cout, " "));
    std::cout << std::endl;
    std::cout << "Double array sorted descendant:" << std::endl;
    std::sort(dblArray, dblArray + size, Cmp<double>(false));
    std::copy(dblArray, dblArray + size, std::ostream_iterator<double>(std::cout, " "));
    std::cout << std::endl << std::endl;
 
    std::cout << "Char array unsorted:" << std::endl;
    std::copy(chArray, chArray + size, std::ostream_iterator<char>(std::cout, " "));
    std::cout << std::endl;
    std::cout << "Char array sorted ascendant:" << std::endl;
    std::sort(chArray, chArray + size, Cmp<char>(true));
    std::copy(chArray, chArray + size, std::ostream_iterator<char>(std::cout, " "));
    std::cout << std::endl;
    std::cout << "Char array sorted descendant:" << std::endl;
    std::sort(chArray, chArray + size, Cmp<char>(false));
    std::copy(chArray, chArray + size, std::ostream_iterator<char>(std::cout, " "));
    std::cout << std::endl << std::endl;
 
    system("pause");
    return 0;
}