Compilare: main.cpp: In function 'int main()': main.cpp:19:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(Q.size() < k) ~~~~~~~~~^~~ main.cpp:36:58: warning: 'endingPosition' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << startingPosition << " " << endingPosition << " " << minFromSeq; ^~~ main.cpp:36:33: warning: 'startingPosition' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << startingPosition << " " << endingPosition << " " << minFromSeq; ^~~