Eroare de compilare: main.cpp: In function 'int main()': main.cpp:10:9: error: 'fin' was not declared in this scope; did you mean 'sin'? 10 | fin >> a >> b; | ^~~ | sin main.cpp:15:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 15 | for(int i = 1, j = -1; i < aux.size(); i++){ | ~~^~~~~~~~~~~~ main.cpp:33:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | for(int i = 0, j = -1; i < b.size(); i++){ | ~~^~~~~~~~~~ main.cpp:37:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | if(j == a.size() - 1){ | ~~^~~~~~~~~~~~~~~ main.cpp:50:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | if(j == a.size() - 1){ | ~~^~~~~~~~~~~~~~~ Non zero exit status: 1