Compilare: main.cpp: In function 'void kmp(int)': main.cpp:17:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 17 | for(int j = 2; j <= v[i].size(); j++){ | ~~^~~~~~~~~~~~~~ main.cpp: In function 'int compute(int, int)': main.cpp:28:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 28 | for(int it = 1; it < v[i].size() ; it++){ | ~~~^~~~~~~~~~~~~ main.cpp:33:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | if(aux + 1 == v[j].size()) | ~~~~~~~~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:100:78: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 100 | for(int j = v[order[i]].size() - rest_add[order[i - 1]][order[i]]; j < v[order[i]].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~