Compilare: main.cpp: In member function 'Huge Huge::operator+(Huge)': main.cpp:35:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; (i < aux.digi.size() || i < digi.size()) || T != 0; ++i) { ~~^~~~~~~~~~~~~~~~~ main.cpp:35:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; (i < aux.digi.size() || i < digi.size()) || T != 0; ++i) { ~~^~~~~~~~~~~~~ main.cpp:36:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i < aux.digi.size() && i < digi.size()) { ~~^~~~~~~~~~~~~~~~~ main.cpp:36:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i < aux.digi.size() && i < digi.size()) { ~~^~~~~~~~~~~~~ main.cpp:39:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] } else if (i < aux.digi.size()) { ~~^~~~~~~~~~~~~~~~~ main.cpp:42:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] } else if (i < digi.size()) { ~~^~~~~~~~~~~~~ main.cpp: In member function 'Huge Huge::operator*(int)': main.cpp:57:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < digi.size() || T != 0; ++i) { ~~^~~~~~~~~~~~~ main.cpp:58:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i < digi.size()) { ~~^~~~~~~~~~~~~