0 votes 0 votes ukn asked Jan 23, 2017 ukn 218 views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply Samujjal Das commented Jan 23, 2017 reply Follow Share P<<1 is not assigned anywhere. Now try. 1 votes 1 votes ukn commented Jan 23, 2017 reply Follow Share got it .Thnq 0 votes 0 votes Please log in or register to add a comment.