Compilare: main.cpp: In member function 'Huge Huge::operator+(const Huge&) const': main.cpp:30:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < result.v.size() - 1; i++) { ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:31:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i < v.size()) ~~^~~~~~~~~~ main.cpp:33:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i < a.v.size()) ~~^~~~~~~~~~~~ main.cpp: In member function 'Huge Huge::operator-(const Huge&) const': main.cpp:48:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < result.v.size() - 1; i++) { ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:49:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i < v.size()) ~~^~~~~~~~~~ main.cpp:51:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i < a.v.size()) ~~^~~~~~~~~~~~ main.cpp: In member function 'Huge Huge::operator*(const Huge&) const': main.cpp:68:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < v.size(); i++) ~~^~~~~~~~~~ main.cpp:69:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < a.v.size(); j++) ~~^~~~~~~~~~~~ main.cpp:71:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < result.v.size() - 1; i++) { ~~^~~~~~~~~~~~~~~~~~~~~