Compilare: main.cpp: In function 'void KMP_bullshit(std::string, std::string, int)': main.cpp:41:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for(j = 1; j < a.size(); ++j) | ~~^~~~~~~~~~ main.cpp:50:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | for (i = 0; i < s.size(); ++i) | ~~^~~~~~~~~~ main.cpp:56:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | if (j == a.size()) | ~~^~~~~~~~~~~ main.cpp: In function 'void solve()': main.cpp:69:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | for (int i = 0; i < s.size(); ++i) | ~~^~~~~~~~~~