text: #include <iostream>
  #include <exception>
  #include <string>
  
  using namespace std;
  
  namespace ns {
    class person {
      private:
        std::string name;
        std::string address;
        int age;
        public:
        person(string name, string address, int age) : name(name), address(address), age(age) {}
    };
  }
  
  int main(int argc, char const* argv[])
  {
    ns::person p = {"Ned Flanders", "744 Evergreen Terrace", 60};
    string s1 = "hello";
    string s2 = "hello";
  
    if (s1 == s2) {
        cout << "eq" << endl;
    } else {
        cout << "ne" << endl;
    }
  
  
  
    return 0;
  }
  pari