#include <stdio.h>
#include <dirent.h>

int
filter(const struct dirent *p)
{
	int len;
	len = strlen(p->d_name);
	if (len > 2 && strcmp(p->d_name + len - 2, ".h") == 0)
		return 1;
	else if (len > 4 && strcmp(p->d_name + len - 4, ".cpp") == 0)
		return 1;
	else
		return 0;
}

main()
{
	int i, n, x;
	struct dirent **p;
	n = scandir(".", &p, filter, alphasort);
	for (i = 0; i < n; i++)
		printf("<a href=\"%s\">%s</a><br>\n", p[i]->d_name, p[i]->d_name);
}