Compilare: main.cpp: In function 'void Add(std::vector<char>&, std::vector<char>)': main.cpp:12:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 12 | for(i = 0; i < a.size() || i < b.size() || t;i++){ | ~~^~~~~~~~~~ main.cpp:12:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 12 | for(i = 0; i < a.size() || i < b.size() || t;i++){ | ~~^~~~~~~~~~ main.cpp:14:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 14 | if(i < a.size()) | ~~^~~~~~~~~~ main.cpp:16:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | if(i< b.size()) | ~^~~~~~~~~~ main.cpp:19:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | if(i<a.size()) | ~^~~~~~~~~