try
{
<you code here>
}

catch (ArrayIndexOutOfBounds evt)
{
System.out.println(" Ur Message");
}

did u check with the router settings.. coz even i had some issues with MSN messenger and some sites.. i change the setting. and it worked.. check it with the ISP server

here is the Code

#include<stdio.h>

main()
{
int x,y,ans=1;


printf("Enter Your Number:");

wait let me do it and put the code in here

as far as i feel that we need both Variables. but depend on the Situation u can use global variables. but mostly i prefered to go with local variables. but if u feel that u badly want one ore two...