Compilare: main.cpp:25:5: warning: built-in function 'log2' declared as non-function [-Wbuiltin-declaration-mismatch] 25 | int log2[1 + 2 * NMAX - 1]; | ^~~~ main.cpp: In function 'void dfs(int, int)': main.cpp:42:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | for (int i = 0; i < graf[nod].size(); i++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'void dfsSol(int, int)': main.cpp:159:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 159 | for (int i = 0; i < graf[nod].size(); i++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp:171:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 171 | for (int i = 0; i < lcas[nod].size() && !nodulVaFiEliminat; i++) | ~~^~~~~~~~~~~~~~~~~~