Compilare: main.cpp: In function 'int main()': main.cpp:21:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 21 | for(int i = 1; i < v1.size(); ++i){ | ~~^~~~~~~~~~~ main.cpp:24:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | while(i + Z1[i] < v1.size() && v1[i + Z1[i]] == v1[Z1[i]]) | ~~~~~~~~~~^~~~~~~~~~~ main.cpp:32:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | while(i + Z2[i] < v2.size() && v2[i + Z2[i]] == v2[Z2[i]]) | ~~~~~~~~~~^~~~~~~~~~~