#include <string>
#include <iostream>

template <class T>
class Classsy
{
public:
    Classsy(T x){
      this->x = x;
    }
    void doSomething();
  T x;
};

template <class T>void Classsy<T>::doSomething(){
  std::cout << x+x << std::endl;
}

template <> void Classsy<std::string>::doSomething() {
  std:: cout << x << std:: endl;
}


int main(int argc, char const *argv[]) {
  Classsy <int> kupa(5);
  Classsy <std::string> dupa("sdsd");
  kupa.doSomething();
  dupa.doSomething();

  return 0;
}