struct Fish
{
	string fishName;
	int tank;
	int quantity;
	double price;
};

void readInventory(Fish[], int, int);

int main()
{
	const int MAX_SIZE = 100;
	Fish myArray[MAX_SIZE];
	int choice;
	int currentSize = 0;

        readInventory(myArray, MAX_SIZE, currentSize);

	return 0;
}

void readInventory(Fish displayArray[], int maxArray, int arraySize)
{
	cout << "readInventory" << endl;
	ifstream inputFile;

	inputFile.open("inventory.dat");

	int count = 0;

	while (count < maxArray && inputFile >> displayArray[count])  // This is the line with the Error:
		count++;                                              // binary '>>' : no operator found which takes a right-hand
							 	      // operand of type 'Fish' (or there is no acceptable
								      // conversion)

		inputFile.close();
}