Compilare: main.cpp: In function 'int main()': main.cpp:26:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 26 | for (int i = 1; i < a.size(); ++i) | ~~^~~~~~~~~~ main.cpp:54:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | for (int i = 2; i < b.size(); ++i) | ~~^~~~~~~~~~ main.cpp:64:9: warning: 'respecta' may be used uninitialized [-Wmaybe-uninitialized] 64 | if (!respecta) | ^~ main.cpp:46:14: note: 'respecta' was declared here 46 | bool respecta; | ^~~~~~~~