Compilare: main.cpp: In member function 'void SuffixArray::radixSort()': main.cpp:44:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < sorted[i].size(); j++){ ~~^~~~~~~~~~~~~~~~~~ main.cpp:57:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < sorted[i].size(); j++){ ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'void Solve()': main.cpp:121:51: warning: 'first' may be used uninitialized in this function [-Wmaybe-uninitialized] leftExtend = sarev.LCP(N - (first + len - 1) + 1, N - (first - 1) + 1); ~~~~~~^~~~~