Compilare: main.cpp: In member function 'huge huge::operator*(int)': main.cpp:55:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 55 | for(int i = 0; i < s.size(); i ++) | ~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:118:38: warning: unused variable 'ind2' [-Wunused-variable] 118 | bool ind1 = (i - 1) % 2, ind2 = 1 - ind1; | ^~~~