Compilare: main.cpp: In function 'void dfsweight(int)': main.cpp:15:9: warning: unused variable 'ok' [-Wunused-variable] 15 | int ok = 0; | ^~ main.cpp: In function 'void dfslabel(int)': main.cpp:33:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | while (x < ad[nod].size() && f[ad[nod][x]] == 1) | ~~^~~~~~~~~~~~~~~~ main.cpp:35:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 35 | if (x < ad[nod].size()) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int query(int, int)': main.cpp:81:19: warning: unused variable 'lbl' [-Wunused-variable] 81 | int maxx = 0, lbl, jos, sus; | ^~~