Compilare: main.cpp: In function 'HugeInt operator+(const HugeInt&, const HugeInt&)': main.cpp:23:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | for(int i = 0; i < lhs.cifre.size() || i < rhs.cifre.size(); ++i) { | ~~^~~~~~~~~~~~~~~~~~ main.cpp:23:46: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | for(int i = 0; i < lhs.cifre.size() || i < rhs.cifre.size(); ++i) { | ~~^~~~~~~~~~~~~~~~~~ main.cpp:24:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | if(i >= lhs.cifre.size()) { | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:30:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 30 | if(i >= rhs.cifre.size()) { | ~~^~~~~~~~~~~~~~~~~~~