function to open the specified directory in C + +

#include <direct.h>
#include <time.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>

Char tmpbuf[16];//Day Directory
void Todayfilename ()
{
time_t cur;
struct TM *mt;
Cur = time (NULL);
MT = localtime (&cur);
Strftime (Tmpbuf, "%y%m%d", MT);

}

BOOL FindFile (char *cfilepath, char *cfilename)
{
FILE *FP;
char *cmyfilepath = Cfilepath;
char *cmyfilename = cFileName;

if (_chdir (Cmyfilepath))
{
return 0;
}
Else
if (fp = = fopen (Cmyfilename, "R")) = = NULL)
return 0;
Else

Else
System ("dir *.log.1");
}

int main ()
{

Char cfilepath1[50] = "D://kcxp//log";
Char cfilename1[30] = "Err0001.log.1";

strcat (CFilePath1, "//");
Todayfilename ();
strcat (CFILEPATH1,TMPBUF);

return 0;
}

After writing a test, it is OK, but then changed, it is now so.