Compilare: main.cpp: In function 'bool verificaSubsir(int, int)': main.cpp:18:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 18 | for (int index_i = 0; index_i < s[i].size(); ++index_i) | ~~~~~~~~^~~~~~~~~~~~~ main.cpp:23:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | if (index_j == s[j].size()) | ~~~~~~~~^~~~~~~~~~~~~~ main.cpp:15:9: warning: unused variable 'lungime_i' [-Wunused-variable] 15 | int lungime_i = s[i].size(), | ^~~~~~~~~ main.cpp:16:9: warning: unused variable 'lungime_j' [-Wunused-variable] 16 | lungime_j = s[j].size(); | ^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:42:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | if(maxi < s[i].size()) | ~~~~~^~~~~~~~~~~~~ main.cpp:46:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | } else if(maxi == s[i].size()) | ~~~~~^~~~~~~~~~~~~~