binary tree creation 5 / \ - 10 3 / \ / \ 9 8 - 4 7
Node root = getNode ( 5 ) ; root . left = getNode ( - 10 ) ; root . right = getNode ( 3 ) ; root . left . left = getNode ( 9 ) ; root . left . right = getNode ( 8 ) ; root . right . left = getNode ( - 4 ) ; root . right . right = getNode ( 7 ) ; int x = 7 ; Console . WriteLine ( " Count ▁ = ▁ " + countSubtreesWithSumXUtil ( root , x ) ) ; } }