0 votes 0 votes nepobose asked Jan 18, 2019 nepobose 445 views answer comment Share Follow See all 7 Comments See all 7 7 Comments reply Show 4 previous comments prashant jha 1 commented Jan 18, 2019 reply Follow Share Not getting the solution , why the initial 0 is required? 0 votes 0 votes nepobose commented Jan 18, 2019 reply Follow Share I'm also not getting it 0 votes 0 votes Harshit Bajpai commented Jan 18, 2019 reply Follow Share I also got 2 in the test 0 votes 0 votes Please log in or register to add a comment.