It is showing compilation error ..plz help asap

https://ide.codingblocks.com/s/233816… I am not getting where I am going wrong

hello @dhirenkinha
a)
image
Initialise left and right with NULL in ur constructor.

b)
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this should left in place of right.

c)
insert 0 in ur trie before running this algorithm .

https://ide.codingblocks.com/s/234173 …Sir I did it and it worked thank you … but one test case is not passing … plz check it

in place of a[i] u should insert prefix xor till index i.
i have made changes pls check