Compilare: main.cpp: In function 'int KMP()': main.cpp:22:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | for(int i = 1; i < x.size(); i++) | ~~^~~~~~~~~~ main.cpp:31:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | for(int i = 0; i < x.size(); i++) | ~~^~~~~~~~~~ main.cpp:21:9: warning: unused variable 'maxim' [-Wunused-variable] 21 | int maxim = 0; | ^~~~~