学步园

#include <stdio.h>
#include <io.h>

int main()
{
	int ret;
	int i;
	char path[10];
	char drive;

	drive = 'c';
	for(i=0; i<24; i++)
	{
		sprintf(path, "%c:", drive);

		ret = access(path, 0);
		if(ret  == 0)
		{
			printf("%s\n", path);
		}
		
		drive = drive + 1;
	}

	return 0;
}