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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. class Car{
  8. 	//pola
  9. 	private double fuelEfficiency, fuelLevel, fuelCost, lastFuelChange;
  10. 	//konstruktor
  11. 	public Car(double fuelEfficiency){
  12. 		this.fuelEfficiency = fuelEfficiency;
  13. 		fuelLevel = 0;
  14. 	}
  15. 	//metody
  16. 	void drive(double distance){
  17. 		if(fuelLevel < distance / fuelEfficiency){
  18. 			System.out.println("Not enough fuel.");
  19. 		}else{
  20. 			System.out.println("Driving " + distance + "miles...");
  21. 			lastFuelChange = distance / fuelEfficiency;
  22. 			fuelLevel -= lastFuelChange;
  23. 		}
  24. 	}
  25.  
  26. 	double convertToLitres(double gallons){
  27. 		return gallons * 4.546;
  28. 	}
  29.  
  30. 	double getFuel(){
  31. 		return fuelLevel;
  32. 	}
  33.  
  34. 	void addFuel(double quantity){
  35. 		System.out.println("Adding " + quantity + " gallons of fuel...");
  36. 		fuelLevel += quantity;
  37. 		lastFuelChange = quantity;
  38. 	}
  39.  
  40. 	double fuelCost(){
  41. 		return lastFuelChange;
  42. 	}
  43.  
  44. 	double getCost(){ // tego trochę nie rozumiem, "returns the cost of fuel in pounds and pence"? zwracam koszt w funtach.
  45. 		return 1.359;
  46. 	}
  47. }
  48.  
  49. class Ideone
  50. {
  51. 	public static void main (String[] args) throws java.lang.Exception
  52. 	{
  53. 		// your code goes here
  54. 	}
  55. }
Success #stdin #stdout 0.06s 380160KB
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https://ideone.com/7M4xc2
language:
Java (12.0.1)
created:
11 years ago
visibility:
public

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