Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:12:23: error: ‘memset’ was not declared in this scope memset(hash, 0, N * 4); ^ user.cpp:17:7: warning: unused variable ‘pos’ [-Wunused-variable] int pos = -1; ^ user.cpp:8:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("hashuri.in", "r", stdin); ^ user.cpp:9:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("hashuri.out", "w", stdout); ^