1 votes 1 votes here i have doubt what are the meaning of 4th if statement??? DS made-easy-test-series data-structures binary-tree + – Hradesh patel asked Jan 12, 2017 • recategorized Mar 7, 2019 by adeebafatima1 Hradesh patel 366 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.