The following class contains several errors that violate the rules of Java: 1. class Thermometer \{ 2. private int temperature 3. public Thermometer(int degrees) \{ 4. temperature = degrees; 5. } 6. public Thermometer() \{ 7. temperature =0.0; 8. } 9. public void makeWarmer(int degrees) \{ 10. temperature =+ degrees; 11. } 12. public void makecooler(int degrees) \{ 13. temperature = degrees; 14. 15. public getTemperature() \{ 16. return temperature; 17. 18. public string tostring() \{ 19. return temperature + "degrees'; 20. } 21. \} Describe each error and specify whether it is (a) lexical, (b) syntactic, or (c) semantic. Use the numbers shown to identify the line on which each error occurs