Eroare de compilare: user.cpp: In constructor ‘Writer::Writer(const char*)’: user.cpp:43:45: error: ‘memset’ was not declared in this scope memset(m_buffer, 0, sizeof(m_buffer)); ^ user.cpp: In constructor ‘Reader::Reader(const char*)’: user.cpp:12:43: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, SIZE, 1, input_file); ^ user.cpp: In member function ‘void Reader::advance()’: user.cpp:34:47: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, SIZE, 1, input_file); ^