BigNumber::BigNumber(unsigned int length)
{
	this->length = length;
	this->number = new unsigned int[length];
	clear();
}

BigNumber ten_pow(length);
ten_pow.pow(10, fraction_length);

void BigNumber::pow(unsigned int x, unsigned int n)
{
	unsigned int* nn;
	nn = quickPow(x,n);
	swap(number,nn);
}

unsigned int* BigNumber::quickPow(unsigned int x, unsigned int n)
{
	if(n==0)
		{

			number[0]=1;
			return number;
		}
		if(n%2 != 0)
		{
			number=quickPow(x,n-1);
			asmMul(&x, 1, number, length, number, length);
			return number;
		}

		else
		{
			number=quickPow(x,n/2);
			asmMul(number, length, number, length, number, length);
			return number;
		}
}