Eroare de compilare: user.cpp: In member function ‘int graph::sendFlows(std::vector<char>&, std::vector<int>&, std::queue<int>&)’: user.cpp:49:61: error: ‘memset’ was not declared in this scope memset(&visited[0], 0, sizeof(visited[0]) * visited.size()); ^ user.cpp: In function ‘int main()’: user.cpp:133:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &N, &M); ^ user.cpp:137:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &a, &b, &c); ^