Compilare: main.cpp: In constructor 'HugeN::HugeN(std::vector<int>, bool)': main.cpp:12:19: warning: 'HugeN::v' will be initialized after [-Wreorder] vector <hint> v; ^ main.cpp:11:10: warning: 'bool HugeN::sign' [-Wreorder] bool sign; ^~~~ main.cpp:28:5: warning: when initialized here [-Wreorder] HugeN(vector <hint> _v, bool _sign = false) : v(_v), sign(_sign) {} ^~~~~ main.cpp: In member function 'HugeN HugeN::operator+(const HugeN&)': main.cpp:49:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(v.size() > k) ~~~~~~~~~^~~ main.cpp: In member function 'HugeN HugeN::operator-(const HugeN&)': main.cpp:76:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(v.size() > k) for(i = k; i < kk; i++) ~~~~~~~~~^~~ main.cpp:85:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(other.v.size() > k) for(i = k; i < kk; i++) ~~~~~~~~~~~~~~~^~~