C + + File size formatting

1#include <iostream>2#include <windows.h>3 using namespacestd;4 5 6 /*format According to the size of the file7 *@[in] Length of llbytes file (B)8 *@[out] Pszsize buffer9 *@[in] Clen buffer lengthTen */ One  ABOOL Filesizetostringa (Longlong llbytes,Char*pszsize, DWORD cLen) - { -     Doublebytes = (Double) llbytes; theDWORD Citer =0;  -     Char* pszunits[] = {("B"), ("KB"), ("MB"), ("GB"), ("TB") }; -DWORD cunits =sizeof(pszunits)/sizeof(pszunits[0]); -  +     //move from bytes to KB, to MB, to GB and so on diving by 1024x768 -      while(Bytes >=1024x768&& Citer < (cunits-1)) +     { ABytes/=1024x768; atciter++; -     } -_snprintf_s (Pszsize, CLen, _truncate, ("%.2f%s"), Bytes, pszunits[citer]); -     returnTRUE; - } -  in intMain () - { to     Charsztext[ the]; +Filesizetostringa (23156, Sztext, the); -  thecout <<"Sztext:"<< Sztext <<Endl; *  $ GetChar ();Panax Notoginseng     return 0; -}

C + + File size formatting