Compilare: main.cpp: In function 'uint64_t calcNr(uint64_t, uint64_t, uint64_t)': main.cpp:36:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (myint i = 0; ( 1 << i) <= max(maxSetBit(a), maxSetBit(b)); i++) { ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void genNewMatrix(uint64_t)': main.cpp:58:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (myint i = 1; i < N; i++) { ~~^~~ main.cpp: In function 'bool checkIsThis(uint64_t)': main.cpp:72:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (myint i = 0; i < N; i++) { ~~^~~ main.cpp: In function 'int main()': main.cpp:110:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (myint i = 0; i < N; i++) { ~~^~~