#include "os.h"#include <mp.h>#include "dat.h" intmpveccmp(mpdigit *a, int alen, mpdigit *b, int blen){	mpdigit x; 	while(alen > blen)		if(a[--alen] != 0)			return 1;	while(blen > alen)		if(b[--blen] != 0)			return -1;	while(alen > 0){		--alen;		x = a[alen] - b[alen];		if(x == 0)			continue;		if(x > a[alen])			return -1;		else			return 1;	}	return 0;}