Compilare: main.cpp: In function 'int main()': main.cpp:25:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | if (maxim < pluton[s].size()) | ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:34:36: warning: comparison of integer expressions of different signedness: 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 34 | if (pluton[i.first].size() == maxim) | ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ main.cpp:40:36: warning: comparison of integer expressions of different signedness: 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 40 | if (pluton[i.first].size() == maxim) { | ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~