Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:15:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 15 | for(int i = 0; i < edge[node].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:75:100: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses] 75 | if(v[i].first - v[i - 1].first < distanta or v[i].first == v[i - 1].first or (distanta - (v[i].first - v[i - 1].first) & 1)){ | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~