Compilare: main.cpp: In function 'void adaugaCuvant(nod*, std::string, int)': main.cpp:27:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | if(lit < cuvant.size()) { | ~~~~^~~~~~~~~~~~~~~ main.cpp: In function 'int aparitiiCuvant(nod*, std::string, int)': main.cpp:41:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | if(lit < cuvant.size()) { | ~~~~^~~~~~~~~~~~~~~ main.cpp: In function 'int stergeCuvant(nod*, std::string, int)': main.cpp:53:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | if(lit < cuvant.size()) { | ~~~~^~~~~~~~~~~~~~~ main.cpp: In function 'int prefixCuvant(nod*, std::string, int, int)': main.cpp:74:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 74 | if(lit < cuvant.size()) { | ~~~~^~~~~~~~~~~~~~~