Compilare: user.cpp: In function ‘void findCycle(int&, int&, int, int, int, int*, bool*, std::vector<int>*)’: user.cpp:23:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < adjList[current].size(); i++) ^ user.cpp: In function ‘void dfs(int, int, bool*, int*, bool*, std::vector<int>*)’: user.cpp:40:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < adjList[src].size(); i++) ^ user.cpp: In function ‘int main()’: user.cpp:77:50: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < adjList[cycleStart].size() && !done; i++) ^