Compilare: main.cpp: In function 'HugeInt operator+(const HugeInt&, const HugeInt&)': main.cpp:21:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 21 | for (int i = 0; i < lhs.cifre.size() || i < rhs.cifre.size() || r > 0; i++) { | ~~^~~~~~~~~~~~~~~~~~ main.cpp:21:47: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 21 | for (int i = 0; i < lhs.cifre.size() || i < rhs.cifre.size() || r > 0; i++) { | ~~^~~~~~~~~~~~~~~~~~ main.cpp:22:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | if (i < lhs.cifre.size()) { r += lhs.cifre[i]; } | ~~^~~~~~~~~~~~~~~~~~ main.cpp:23:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | if (i < rhs.cifre.size()) { r += rhs.cifre[i]; } | ~~^~~~~~~~~~~~~~~~~~