int fromCharToInt(char arr[])
{
	int size = getLength(arr);
	int number = 0;
	int pow = size - 1;

	for (int i = 0; i < size; i++)
	{
		number = (arr[i] - '0') * Pow(10, pow--);
	}
	return number;
}

int Pow(int num, int pow)
{
	int result = 1;

	for (int i = 0; i < pow; i++) {
		result *= num;
	}

	return result;
}