Print all nodes at a distance k from a given target node

Only the last test case is passing while the other test cases fail. Please help me find the error in my code asap.
LINK : https://ide.codingblocks.com/s/330763

in question it is mention to print ans in sorted form

On T lines print space separated desired output for each test case in sorted form

hence you have to use a vector and instead of printing the node->data push it into vector and in main() first sort vector and then print it

I made the required changes in my code but even now the test cases are getting failed LINK : https://ide.codingblocks.com/s/331231

after line no 45
put a return statement

Sir, It is still not making a difference

at line no 89
you have written
if(dr!=1)
but it should be
if(dr!=-1)

now your code run all testcase except one
there is some problem in that one
which will resolved soon

Modified Code

Yes,it is now passing all the test cases except one.

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