/*
Jessica Miller, CSE 142, Autumn 2010
This program asks the user to enter how many temperatures they'd like to process
and stores all temperatures entered into an array.  Then the program reports the 
average temperature, the number of days above average and the two lowest and 
highest temperatures entered.  
*/

import java.util.*;   // for Scanner, Arrays

public class Weather {
    public static void main(String[] args) {
		Scanner input = new Scanner(System.in);
		
		// Get the number of temperatures to process
		System.out.print("How many days' temperatures? ");
		int numDays = input.nextInt();
		int[] temps = new int[numDays];
		int tempSum = 0;
		
		// Ask for each of the temperatures (store in an array for later)
		for (int i = 0; i < numDays; i++) {
			System.out.print("Day " + (i + 1) + "'s high temp: ");
			temps[i] = input.nextInt();
			tempSum += temps[i];
		}
		
		// Calculate the average and the number of temperatures above average.
		double averageTemp = (double)tempSum / numDays;
		int numAboveAve = 0;
		
		for (int i = 0; i < temps.length; i++) {
			if (temps[i] > averageTemp) {
				numAboveAve++;
			}
		}
		
		// Report results
		System.out.printf("Average temp = %.1f\n", averageTemp);
		System.out.println(numAboveAve + " days were above average.");
		System.out.println();
		System.out.println("Temperatures: " + Arrays.toString(temps));
		Arrays.sort(temps);
		System.out.println("Coldest days: " + temps[0] + ", " + temps[1]);
		System.out.println("Hottest days: " + temps[temps.length - 2] + ", " + temps[temps.length - 1]);
	}
}