Ej2Chapter20C++

#include <iostream>
#include <vector>
#include <cstring>

int main(void)
{
    std::vector<bool> charClassification;

    charClassification.push_back(iscntrl('\r'));
    charClassification.push_back(isprint('5'));
    charClassification.push_back(ispunct('?'));
    charClassification.push_back(isgraph(' '));
    charClassification.push_back(isxdigit('g'));
    charClassification.push_back(isspace('\t'));

    for (auto i : charClassification)
    {
        std::cout << i << std::endl;
    }

    return EXIT_SUCCESS;
}