text: #include <iostream>
  #include <sstream>
  #include <string>
  
  int main()
  {
      std::string birthday;
      unsigned int day, month, year;
  
      std::cout << "Please enter yout Birthday (DD.MM.YYYY): ";
      std::cin >> birthday;
  
      std::stringstream birthday_ss(birthday);
      char c;
  
      birthday_ss >> day >> c >> month >> c >> year;
  
      std::cout << "Your Brithday: " << day << "." << month << "." << year << std::endl;
  
      return 0;
  }
  