Compilare: main.cpp: In function 'void adaugaCuvant(nod*, std::string, int)': main.cpp:21:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 21 | if(lit == cuvant.size()) { // am terminat cuvantul | ~~~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int stergeCuvant(nod*, std::string, int)': main.cpp:35:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 35 | if(lit == cuvant.size()) { // am terminat cuvantul | ~~~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int aparitiiCuvant(nod*, std::string, int)': main.cpp:55:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 55 | if(lit == cuvant.size()) { // am terminat cuvantul | ~~~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int prefixCuvant(nod*, std::string, int)': main.cpp:66:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 66 | if(lit == cuvant.size()) { // am terminat cuvantul | ~~~~^~~~~~~~~~~~~~~~