Why this code is giving NZEC error

ankyy_0103 · April 20, 2019, 2:43pm

I have cross checked my code like so many times

pk301 · April 20, 2019, 3:33pm

Click here.

Object last(): This method will return last element in TreeSet if TreeSet is not null else it will throw NoSuchElementException.

In case if there is no element in the TreeSet you should output ‘-1’.

ankyy_0103 · April 20, 2019, 4:47pm

Thanks it was such a silly mistake XD

pk301 · April 20, 2019, 4:50pm

if you can then please help me or plz forward the same to someone you know can help me!