Eroare de compilare: user.cpp: In constructor ‘State::State()’: user.cpp:17:30: error: ‘memset’ was not declared in this scope memset(adj, 0, 4 * MaxN); ^ user.cpp: In constructor ‘State::State(int)’: user.cpp:21:30: error: ‘memset’ was not declared in this scope memset(adj, 0, 4 * MaxN); ^ user.cpp: In copy constructor ‘State::State(const State&)’: user.cpp:25:34: error: ‘memmove’ was not declared in this scope memmove(adj, x.adj, 4 * x.N); ^ user.cpp: In constructor ‘State::State(const State&, int)’: user.cpp:29:34: error: ‘memmove’ was not declared in this scope memmove(adj, x.adj, 4 * x.N); ^ user.cpp: In function ‘int main()’: user.cpp:107:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("aby.in", "rb", stdin); ^ user.cpp:108:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("aby.out", "wb", stdout); ^ user.cpp:111:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &numTests); ^ user.cpp:114:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &N, &M); ^ user.cpp:118:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &x, &y); ^