Compilare: user.cpp: In function ‘void radixSort(int*, int, int)’: user.cpp:15:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < bucket[i].size(); j++){ ~~^~~~~~~~~~~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:43:27: warning: ‘max’ may be used uninitialized in this function [-Wmaybe-uninitialized] for (int pow = 1; max / pow > 0; pow *= 10){ ~~~~^~~~~