Eroare de compilare: main.cpp: In function 'int main()': main.cpp:44:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<arc>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | for (int i = 0; i<G[x].size(); i++) { | ~^~~~~~~~~~~~ main.cpp:49:33: error: use of an operand of type 'bool' in 'operator++' is forbidden in C++17 49 | if (nr[y] == n) circuitneg++; | ^~~~~~~~~~ Non zero exit status: 1