Compilare: main.cpp: In function 'void dfs(int, int*)': main.cpp:33:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | for (int i = 0; i < v[a].size(); i++) | ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:75:17: warning: unused variable 'dy' [-Wunused-variable] 75 | int dy = disty[i]; | ^~ main.cpp:91:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 91 | for (int i = 0; i < rasp.size(); i++) | ~~^~~~~~~~~~~~~