C++ 拆分字符串-

#include "stdio.h"
#include "conio.h"
void splitname(const char *szfullfilename, char *szpathname, char *szfilename, char *szextname);
int main(void)
{
char szfullfilename[255] = "C:\windows\help.txt";
char szpathname[255];
char szfilename[255];
char szextname[255];

splitname(szfullfilename, szpathname, szfilename, szextname);

printf("%sn", szfullfilename);
printf("path: %sn", szpathname);
printf("file: %sn", szfilename);
printf("ext: %sn", szextname);

}

void splitname(const char *szfullfilename, char *szpathname <a href="http://www.watchlistmagazine.com/">Payday Loans</a>, char *szfilename, char *szextname)
{
int i, j;

i = 0;
while (szfullfilename[i] != '\0')
i++;
while (szfullfilename[i] != '.')
i--;

j = 0;
i++;
while((szextname[j] = szfullfilename[i]) != '\0')
{
i++;
j++;
}
i -= j;
while (szfullfilename[i] != '\')
i--;

for (j = 0; j {
szpathname[j] = szfullfilename[j];
}
szpathname[j] = '\0';

j = 0;
i++;
while((szfilename[j] = szfullfilename[i]) != '\0')
{
i++;
j++;
}
}