Compilare: In file included from /usr/include/c++/6/cassert:44:0, from user.cpp:12: user.cpp: In function ‘void normalize(std::vector<std::pair<long long int, std::pair<int, long long int> > >&, std::vector<std::pair<std::pair<long long int, long long int>, std::pair<std::pair<int, int>, int> > >&)’: user.cpp:271:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] assert(currentPointer < mergedValues.size()); ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ user.cpp:281:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (currentPointer < mergedValues.size() and mergedValues [currentPointer] != currentHash) ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/c++/6/cassert:44:0, from user.cpp:12: user.cpp:285:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] assert(currentPointer < mergedValues.size()); ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ user.cpp:293:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (currentPointer < mergedValues.size() and mergedValues [currentPointer] != currentModulo) ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/c++/6/cassert:44:0, from user.cpp:12: user.cpp:297:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] assert(currentPointer < mergedValues.size()); ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ user.cpp:306:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (currentPointer < mergedValues.size() and mergedValues [currentPointer] != currentModulo) ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/c++/6/cassert:44:0, from user.cpp:12: user.cpp:310:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] assert(currentPointer < mergedValues.size()); ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:466:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int currentExponent = 1; currentExponent <= sequence.size() + 3; ++ currentExponent) ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~