Compilare: main.cpp: In member function 'hugeint hugeint::operator++()': main.cpp:229:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (index == bits.size() - 1) { ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'hugeint hugeint::operator/=(hugeint)': main.cpp:347:2: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In member function 'hugeint hugeint::operator/=(int)': main.cpp:350:2: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In member function 'hugeint hugeint::operator%=(hugeint)': main.cpp:370:2: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In member function 'hugeint hugeint::operator%=(int)': main.cpp:373:2: warning: no return statement in function returning non-void [-Wreturn-type] } ^