int main double absx int found while scanf lf if return absx fabs for

int main()
{
	double x, absx, b, r;
	int p, found=0;
	while ( (scanf("%lf",&x)==1))
	{
		if (x==0) return 0;
		absx = fabs(x);
		for (b=2; b*b<=absx; b++)
		{
			r = b*b;
			p = 2;
			while ( r< absx)
			{
				p++;
				r=r*b;
			}
			if (r == absx)
			{
				if (x>0 || p%2)
				{
					printf("%d\n",p);
					found = 1;
					break;
				}
			}
		}
		if (!found) printf("1\n");
		found = 0;
	}

}