Construct the following binary tree 1 / \ 2 3 / \ 4 5 / 7
tree . root = new Node ( 1 ) ; tree . root . left = new Node ( 2 ) ; tree . root . right = new Node ( 3 ) ; tree . root . left . left = new Node ( 4 ) ; tree . root . left . right = new Node ( 5 ) ; tree . root . left . left . left = new Node ( 7 ) ; tree . printAncestors ( tree . root , 7 ) ; } }