Slip19.Write a java program to
accept a number from the user, if number is zero then throw user defined Exception “Number is 0”
otherwise calculate the sum of first and last digit of a given number (Use
static keyword).
import java.util.*;
class ZeroException extends
Exception
{
ZeroException()
{
super("Number is 0");
}
}
class Slip19
{
static int n;
public static void main(String
args[])
{
int i,rem,sum=0;
try
{
Scanner sr=new Scanner(System.in);
n=sr.nextInt();
if(n==0)
{
throw new ZeroException();
}
else
{
rem=n%10;
sum=sum+rem;
if(n>9)
{
while(n>0)
{
rem=n%10;
n=n/10;
}
sum=sum+rem;
}
System.out.println("Sum is:
"+sum);
}
}
catch(ZeroException e)
{
System.out.println(e);
}
}
}
