Compilare: user.cpp: In constructor ‘pfstream::pfstream(const char*)’: user.cpp:36:34: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buf, maxSize, 1, f); ^ user.cpp: In member function ‘void pfstream::move()’: user.cpp:24:38: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buf, maxSize, 1, f); ^