Compilare: main.cpp: In function 'void hashh()': main.cpp:13:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 13 | for(int j=0;j<=s[i].size();j++) | ~^~~~~~~~~~~~~ main.cpp:16:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | for(int j=1;j<s[i].size();j++) | ~^~~~~~~~~~~~ main.cpp: In function 'bool cer(std::vector<int>, int)': main.cpp:25:23: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 25 | if(s[i].size()<l) | ~~~~~~~~~~~^~ main.cpp:28:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 28 | for(int i=1;i<x.size();i++) | ~^~~~~~~~~