Strongly connected component!

I have written the code for kosaraju’s algorithm for finding the scc, Its giving wrong answer for this graph:-
alt text

here’s the code:-
Whats wrong in the code?

Although, it is quite a long time after you asked. The mistake is that on line 59 it should have been !used[order[i]] instead !used[i] (since you do not want to check whether the index was used, but rather the node).