Compilare: main.cpp: In function 'int main()': main.cpp:116:27: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 116 | if(visited1[x]&&visitedN[y]||visited1[y] && visitedN[x]) | ~~~~~~~~~~~^~~~~~~~~~~~~ main.cpp:120:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 120 | for (i = 0; i <ANS.size(); i++) | ~~^~~~~~~~~~~