Poj Solution 3048

http://poj.org/problem?id=3048

import java.util.Scanner;
import java.util.Arrays;
public class Main{

 public static void main(String args[])
{
 Scanner sc=new Scanner(System.in);
    
 int n,mx=-1,tag=-1,i,v;
 n=sc.nextInt();
 while((n--)!=0)
 {
   v=sc.nextInt();
   int u=v;
   int maxx=1;
   if(v%2==0)
   {
    maxx=2;
    while(v%2==0)v/=2;
   }
   for(i=3;i*i<=v;i+=2)
   {
    if(v%i==0)
    {
          maxx=i;
       while(v%i==0)v/=i;
     }
    }
    if(v>maxx)maxx=v;
    if(maxx>mx)
    {
    mx=maxx;
    tag=u;
     }
   }
   System.out.printf("%dn",tag);
  }
}