Compilare: main.cpp: In function 'void baga(int, int, int)': main.cpp:39:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 39 | for(int x=0; x<trie[nod].fiu.size(); ++x) | ~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void parcurgere(int, int, int)': main.cpp:68:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 68 | for(int x=0; x<trie[nod].fiu.size(); ++x) | ~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void DFS(int, int)': main.cpp:78:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<el>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 78 | for(int x=0; x<v[nod].size(); ++x) | ~^~~~~~~~~~~~~~