int main()
{
int i,k,l,flag;
char K[105];
freopen("poj2635.txt","r",stdin);
freopen("poj2635ans.txt","w",stdout);
GetPrimeList();
while (scanf("%s%d",K,&l) && l)
{
memset(num,0,sizeof(num));
cnt=0;k=1;
for (i=strlen(K)-1;i>=0;i--)
{
if (k==1000000000)
{
k=1;
cnt++;
}
num[cnt]+=(K[i]-'0')*k;
k*=10;
}
flag=0;
for (i=0;prime[i]<l;i++)
if (MOD(prime[i])==0)
{
flag=1;
break;
}
if (flag) printf("BAD %d\n",prime[i]);
else printf("GOOD\n");
}
return 0;
}
int GetTheCountOfCircularPrimesBelow1000000()
{
primeCount = GetPrimeList(limit, primeList);
int result = 4;
for(int i = 4; i < primeCount; ++i)
if(IsRotatePrime(primeList[i]))
++result;
return result;
}
int GetThePrimeBelow1000000CanBeWrittenAsTheSumOfTheMostConsecutivePrimes()
{
int* buffer = new int[COUNT];
int realCount = GetPrimeList(COUNT, buffer);
int result = 0, maxLen = 0;
for(int i = 0; i < realCount - 1; ++i)
{
buffer[i + 1] += buffer[i];
if(buffer[i + 1] >= COUNT)
{
realCount = i;
break;
}
}
for(int i = realCount; i >= 0; --i)
{
int temp = buffer[i];
if(IsPrime(temp))
{
if(i > maxLen)
{
maxLen = i;
result = temp;
}
}
else
for(int j = 0; j < realCount; ++j)
{
if(IsPrime(temp - buffer[j]))
{
if(i - j - 1 > maxLen)
{
maxLen = i - j - 1;
result = temp - buffer[j];
}
}
}
}
delete []buffer;
return result;
}
