time.hpp

#include <ctime>
#include <string>

class Time
{
public:
    static std::string getTime() // in HH:MM::SS
    {
        std::time_t t = std::time(nullptr);
        std::tm *tm = std::localtime(&t);

        const int size = 16;
        char buffer[size];
        if (std::strftime(buffer, size, "%H:%M:%S",tm) == 0)
        {
            throw std::runtime_error("Error trying to getTime");
        }

        return std::string(buffer);
    }

    static std::string getDate() // in day:month:year
    {
        std::time_t t = std::time(nullptr);
        std::tm *tm = std::localtime(&t);

        const int size = 16;
        char buffer[size];
        if (std::strftime(buffer, size, "%d:%m:%Y",tm) == 0)
        {
            throw std::runtime_error("Error trying to getDate");
        }

        return std::string(buffer);
    }
};