Initial Commit

Author: engineerscodes

easyq/src/easyq/cyclically_rotate.java

@@ -0,0 +1,54 @@
+package easyq;
+ /*  BY-M.NAVEEN
+  *  engineerscodes
+  *  code -Program for array rotation
+  *  sr.code-Ar1
+  *  */
+import java.util.*;
+public class cyclically_rotate  extends Object  //class name 
+{  static Scanner nav=new Scanner(System.in);
+   static int array[],size;  //Declaring Variables and array 
+   int y;
+	public cyclically_rotate(int c) 
+	{
+		size=c;
+		array=new int[size];  //initialization of size and array
+	}
+   public static void rotate()  //method to roatate the array n times 
+   {   
+	   int temp=array[0];
+	   for(int i=1;i<size;i++)
+		   array[i-1]=array[i];
+	    array[size-1]=temp;
+	    
+	    System.out.println("element in array are::"+Arrays.toString(array)); //statement to print rotated array
+   }
+   
+   
+   public static void input()  //input method to take input elements in array
+   {
+   	for(int i=0;i<array.length;i++)
+   		array[i]=nav.nextInt();
+   	System.out.println("element in array are::"+Arrays.toString(array));  //To print the elements in array
+   }
+	
+	public static void main(String arg[])   //main function to call member fuction of class 
+	{
+		System.out.println("enter the size of the array");
+		cyclically_rotate n=new  cyclically_rotate(nav.nextInt()); //calling constructor of class cyclically_rotate 
+		System.out.println("Enter the element of array");
+		input();                          //calling input method
+		while (true)                      //while loop to call rotate method n times at runtime 
+		{
+			System.out.println("enter 1)shift or 2)exit");
+			switch(nav.nextInt())
+			{
+			case 1:rotate();    //calling rotate method
+		            break;
+			case 2: System.exit(0);		   //To exit the program      
+			}
+
+		}
+	}
+}
+