Compilare: main.cpp: In function 'void drumuri()': main.cpp:48:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<trie*>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | for (int i=0; i<ord.size(); ++i) | ~^~~~~~~~~~~ main.cpp: In function 'void calc(trie*)': main.cpp:72:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 72 | for (int j=0; j<aux->words.size(); ++j) | ~^~~~~~~~~~~~~~~~~~