/in/polynomial.cpp: In member function 'Polynomial Polynomial::operator+(const Polynomial&)':
/in/polynomial.cpp:32:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 0; i <= sum.degree; i++){
                  ~~^~~~~~~~~~~~~
/in/polynomial.cpp: In member function 'Polynomial Polynomial::operator*(const Polynomial&)':
/in/polynomial.cpp:48:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 0; i <= product.degree; i++){
                  ~~^~~~~~~~~~~~~~~~~