iString::iString(const char * chars)
{
	if(chars)
	{
		length = strlen(chars);
		capacity = length + 10 + 1;
		this->chars = new char[capacity];
		strcpy(this->chars, chars);
	}
	else
	{
		length =0;
		this->chars = NULL;
		capacity = 0;

	}
}

iString::iString(const iString & other) : length(other.length), capacity(other.capacity)
{
	if(capacity != 0)
	{
		chars = new char[capacity];
		strcpy(chars, other.chars);
	}
	else
	{
		chars = NULL;
	}
}