Compilare: main.cpp: In function 'bool este_in(const std::string&, const std::string&)': main.cpp:19:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | for(int j = 0; j < b.size(); j++) | ~~^~~~~~~~~~ main.cpp:23:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | return i == a.size(); | ~~^~~~~~~~~~~ main.cpp: In function 'void cerinta2()': main.cpp:51:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for(int i = 0; i < v.size(); i++) | ~~^~~~~~~~~~ main.cpp:56:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | for(int j = i + 1; j < v.size(); j++) | ~~^~~~~~~~~~ main.cpp:69:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | for(int i = 0; i < v.size(); i++) | ~~^~~~~~~~~~