Compilare: main.cpp: In member function 'void Trie::insereaza_cuvant(std::string)': main.cpp:17:23: 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 i=0; i<cuv.size();i++) | ~^~~~~~~~~~~ main.cpp: In member function 'void Trie::activ(std::string, int)': main.cpp:31:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | for(int i=0;i<cuv.size();i++) | ~^~~~~~~~~~~ main.cpp: In member function 'void Trie::inactiv(std::string)': main.cpp:53:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | for(int i=0;i<cuv.size();i++) | ~^~~~~~~~~~~ main.cpp: In member function 'int Trie::rezultat(std::string, int)': main.cpp:68:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 68 | for(int i=0;i<cuv.size();i++) | ~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:97:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 97 | for(int j=0;j<cuv.size();j++) | ~^~~~~~~~~~~ main.cpp:104:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 104 | for(int j=0;j<cuv.size();j++) | ~^~~~~~~~~~~ main.cpp:116:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 116 | for(int j=0;j<cuv.size();j++) | ~^~~~~~~~~~~ main.cpp:122:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 122 | for(int j=0;j<cuv_init.size();j++) | ~^~~~~~~~~~~~~~~~