Compilare: main.cpp: In function 'void dfs(int, bool, std::vector<int>&)': main.cpp:88:14: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 88 | if (jump && nod <= n || !jump && nod > n) | ~~~~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:122:31: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 122 | if (ansVec.size() < 2 * n) cout << "-1\n"; | ~~~~~~~~~~~~~~^~~~~~~