trololo, C++ (gcc)

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//g++  4.9.3

#include <iostream>
#include <string>

namespace my {

struct string : public std::string
{
    using basic = std::string;
    friend ::std::ostream& operator<<(::std::ostream& os, const string& obj)
    {
        return os 
            << '"' << static_cast<const basic&>(obj) 
            << " - " << obj.length() 
            << '"';
    }

template<class S> 
    string operator+(const S& rhs)const
    {
        return static_cast<const basic&>(*this) + rhs;
    }
    
    template<class S>
    string& operator+=(const S& rhs)
    {
        static_cast<basic&>(*this) += rhs;
        return *this;
    }
    
    using basic::basic;
    
    template<class S> string(const S& rhs)
        :basic(rhs)
    {}
};
    
} // namespace my

int main()
{
    std::cout << "Hello, world!\n";
    
    my::string trololo = "ololo";
    
    std::cout << trololo + ", juliiiiia" 
        << std::endl;
    
    my::string ololo = "juliiiiia";
    
    const auto result = trololo != ololo ? "true": "false";
    
    std::cout << trololo << " != " << ololo << " ?  - " << result << std::endl;
}

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Compilation time: 0.32 sec, absolute running time: 0.14 sec, cpu time: 0 sec, memory peak: 3 Mb, absolute service time: 0,46 sec