#include <iostream>

using namespace std;

const int MONTHS = 12;

void getAverageRainfall(int avg[], int size);
void getActualRainfall(int act[], int size);
void displayBarGraph(int avg[], int act[], int size);

int main()

{

	int average[MONTHS] = {0}; 
	int actual[MONTHS] = {0};
	int choice;

	cout << "This program accepts average and actual rainfall data.\n";
	cout << "Then the program will display the data in tabular or\n";
	cout << "bar-graph form, along with the difference in rainfall.\n\n";
	
	getAverageRainfall(average, MONTHS);
	getActualRainfall(actual, MONTHS);

	do 
	
	{

		cout << "*** Rainfall Display ***\n";
		cout << "1. Bar-graph Display\n";
		cout << "2. Tabular Display\n";
		cout << "0. Exit\n\n";
		cout << "Enter choice: ";
		cin >> choice;

		switch (choice)
		
		{

		case 1:
			displayBarGraph(average, actual, MONTHS);
			break;
		case 2:
			displayTabularGraph(average, actual, MONTHS);
			break;
		case 0:
			cout << "Rainfall Display Program done.\n";
			break;
		default:
			cout << "Invalid choice. Try again.\n";

		}


	} while (choice != 0);

	system("Pause");

}

void displayTable(int avg[], int act[], int size)

{

	declare counter for use with arrays
	
	cout << "   *** Rainfall Table ***/n";
	cout << "Month\tActual\t\tAverage\t\tDifference";
	cout <<"------\t------\t---------\t-----------\n;
	
	//use for loop from 0 to size
	//	Display value from avg[], act[], avg[] - act[]