size_t fread ( void * ptr, size_t size, size_t count, FILE * stream ); <cstdio> Read block of data from stream
Reads an array of count elements, each one with a size of size bytes, from the stream and stores them in the block of memory specified by ptr. The postion indicator of the stream is advanced by the total amount of bytes read. The total amount of bytes read if successful is (size * count).
