fork download
copy 
  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. 	void leftRotate(int arr[], int d, int n) 
  11. 	{ 
  12. 		for (int i = 0; i < d; i++) 
  13. 			leftRotatebyOne(arr, n); 
  14. 	} 
  15.  
  16. 	void leftRotatebyOne(int arr[], int n) 
  17. 	{ 
  18. 		int i, temp; 
  19. 		temp = arr[0]; 
  20. 		for (i = 0; i < n - 1; i++) 
  21.         {
  22. 			arr[i] = arr[i + 1];}
  23.  
  24. 		arr[n-1] = temp;
  25.  
  26. 	} 
  27.  
  28.  
  29. 	void printArray(int arr[], int n) 
  30. 	{ 
  31. 		for (int i = 0; i < n; i++) 
  32. 			System.out.print(arr[i] + " "); 
  33. 	} 
  34.  
  35. 	// Driver program to test above functions 
  36. 		public static void main (String[] args) throws java.lang.Exception
  37.  
  38. 	{ 
  39. 		Ideone rotate = new Ideone(); 
  40. 		int arr[] = { 1, 2, 3, 4}; 
  41. 		rotate.leftRotate(arr, 2, 4); 
  42. 		rotate.printArray(arr, 4); 
  43. 	} 
  44. } 
  45.  
Success #stdin #stdout 0.05s 2184192KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
3 4 1 2
https://ideone.com/HSUuYs
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!