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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. class Bicycle {
  7.  
  8.        int cadence = 0;
  9.        int speed = 0;
  10.        int gear = 1;
  11.  
  12.        void changeCadence(int newValue) {
  13.             cadence = newValue;
  14.        }
  15.  
  16.        void changeGear(int newValue) {
  17.             gear = newValue;
  18.        }
  19.  
  20.        void speedUp(int increment) {
  21.             speed = speed + increment;   
  22.        }
  23.  
  24.        void applyBrakes(int decrement) {
  25.             speed = speed - decrement;
  26.        }
  27.  
  28.        void printStates() {
  29.             System.out.println("cadence:"+cadence+" speed:"+speed+" gear:"+gear);
  30.        }
  31. }
  32. /* Name of the class has to be "Main" only if the class is public. */
  33. class Ideone
  34. {
  35. 	public static void main (String[] args) throws java.lang.Exception
  36. 	{
  37.  // Create two different Bicycle objects
  38.           Bicycle bike1 = new Bicycle();
  39.           Bicycle bike2 = new Bicycle();
  40.  
  41.           // Invoke methods on those objects
  42.           bike1.changeCadence(50);
  43.           bike1.speedUp(10);
  44.           bike1.changeGear(2);
  45.           bike1.printStates();
  46.  
  47.           bike2.changeCadence(50);
  48.           bike2.speedUp(10);
  49.           bike2.changeGear(2);
  50.           bike2.changeCadence(40);
  51.           bike2.speedUp(10);
  52.           bike2.changeGear(3);
  53.           bike2.printStates();	
  54. 	}
  55. }
Success #stdin #stdout 0.1s 320512KB
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Standard input is empty
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cadence:50 speed:10 gear:2
cadence:40 speed:20 gear:3
https://ideone.com/7wshGu
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
secret

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