Program on address calculation in Single Dimensional array

Program on address calculation in Single Dimensional array

import java.util.*;
class sda
{
 public static void main(String args[])
 {
  int item,n;
  Scanner s = new Scanner (System.in);
  System.out.print( " Enter the size of the array ");
  n=s.nextInt();
  //int[] a; // declaration
  //a=new int[n];// creation
  int[] a= new int[n]; // declaration and creation
  for(int i=0;i<n;i++)
   {
    a[i]=s.nextInt();
   }
  System.out.print("\n Array elements : ");
  for(int i=0;i<n;i++)
   {
   System.out.print( a[i] + " ");
   }
  for(int i=0;i<n;i++)
   {
   System.out.printf("\n Address = %h ---- Array = a[%d] ---- Data = %d",i*4,i,a[i]);
   }
  System.out.print("\n Enter the Array element which u want : ");
  item=s.nextInt();
  for(int i=0;i<n;i++)
   {
    if(item == a[i])
   System.out.printf("\n Address = %h ---- Array = a[%d] ---- Data =   %d",i*4,i,a[i]);
   }
  
  }
 }

output: