Initial Commit

Author: engineerscodes

easyq/src/easyq/Move_all_zeroes_to_end.java

@@ -0,0 +1,50 @@
+package easyq;
+/*  BY-M.NAVEEN
+ *  engineerscodes
+ *  code -Program for array rotation
+ *  sr.code-Ar2 
+ *  moves  zeros to end of the array
+ *  */
+import java.util.*;
+public class Move_all_zeroes_to_end  // class name 
+{   static Scanner nav=new Scanner(System.in);  // calling Scanner and creating object nav
+    static int array[],t[],size;  // class instances variables 
+	public Move_all_zeroes_to_end(int c) // constructor 
+	{
+	    size=c;
+	    array=new int[size]; //intialization of variables  
+	    t=new int[size];
+	}
+	
+	public static void move() //method to move zero 
+	{  int j=0;
+		for(int i=0;i<size;i++)  // finding zeros in array
+		{
+			if(array[i]!=0)  //if array element is not equal then the elements is write in temp array(t)
+				t[j++]=array[i]; 
+		}
+		///for( ;j<size;j++)// This is not needed because when array is initialization all element are zero
+		////	t[j]=0;// so the element at last are zeros
+		array=t.clone();
+		//System.arraycopy(t,0,array,0,size);//can use clone fuction also array=t.clone()
+		//array=t; can use this to but this will reference t and array so,the changes in t will reflect array[];
+		System.out.println(" After moving zeros "+Arrays.toString(array)); //printing array  After moving zeros
+		
+	}
+	
+	 public static void input()  // method to enter element in array
+	   {
+	   	for(int i=0;i<array.length;i++)
+	   		array[i]=nav.nextInt();
+	   	System.out.println("element in array are::"+Arrays.toString(array));
+	   	move(); //calling move method
+	   }
+	   public static void main(String arg[]) // main method 
+	   {
+	   	System.out.println("enter the size of the array");
+	   	Move_all_zeroes_to_end  n=new Move_all_zeroes_to_end  (nav.nextInt());
+	   	System.out.println("Enter the element of array");
+	   	input();  // calling input method
+	   }
+
+}