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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. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		// Declare an array of 10 integers
  13. 		int[] arrNumbers = new int[10];
  14.  
  15. 		// Declare a character array with an initialization list
  16. 		char[] arrInitials = {'a', 'b', 'c', 'd'};
  17.  
  18.  
  19.  
  20. 		// Store few values in array
  21. 		arrNumbers[0] = 12;
  22. 		arrNumbers[5] = 30;
  23.  
  24. 		// Display the contents of the character array
  25. 		//Arrays.toString(arrInitials);
  26. 		//Arrays.toString(arrNumbers);
  27.  
  28. 		// Method Call: To display to contents of the array
  29. 		display(arrNumbers);
  30.  
  31. 		//Method Call: To update the contents of the array by 2
  32. 		updateArray(arrNumbers);
  33. 		display(arrNumbers);
  34. 	}
  35.  
  36. 	/*
  37. 		Method: To display the contents of the array
  38. 		Parameter: Array of integers
  39. 		Return: void
  40. 	*/
  41. 	public static void display(int[] num)	{
  42. 		// For-each loop
  43. 		for(int n: num)	{
  44. 			System.out.println(n);
  45. 		}
  46. 	}
  47.  
  48. 	/* Method: Update array contents
  49. 	   Parameter: Integer array
  50. 	   Return: void
  51. 	*/
  52. 	public static void updateArray(int[] num)	{
  53. 		// for loop to traverse across the array
  54. 		for(int i = 0; i < num.length; i++)	{
  55. 			num[i] = num[i] + 2;
  56. 		}
  57. 	}
  58.  
  59.  
  60.  
  61.  
  62.  
  63.  
  64. }
Success #stdin #stdout 0.04s 4575232KB
comments (?)
stdin
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test1
stdout
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12
0
0
0
0
30
0
0
0
0
14
2
2
2
2
32
2
2
2
2
https://ideone.com/bXmCyb
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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