Step Back to the file operator in C. .\filerecover.cpp Fri Apr 10 19:35:43 2020 1 ://20200408: created: 2 :#include <stdio.h> 3 :#include <stdlib.h> 4 : 5 :#define CHAR_MAX 256 6 :#define PARSE_NUM 256 7 : 8 :int filesize( FILE *fp ) ; 9 : 10 :// Execution: </stdlib.h></stdio.h>…