// Ayaz Latif
// 07/31/2020
// CSE142
// TA: Grace Hopper

// Asks the user for the temperatures on some number of days (specified by the user) 
//    and reports the average temperature across those days, as well as how many days' 
//    temperatures were above averge temperature.  

import java.util.*;

public class Temperatures {
   public static void main(String[] args) {
      Scanner console = new Scanner(System.in);
      
      System.out.print("How many days? ");
      int numDays = console.nextInt();
      double[] temps = new double[numDays];

      double tempSum = 0.0;
      int count = 0;
      for (int i = 0; i < temps.length; i++) {
         System.out.print("Day " + (i + 1) + "'s temperature? ");
         temps[i] = console.nextDouble();
         tempSum += temps[i];
      }
      
      double average = tempSum / numDays;
      
      // a standard **array traversal** pattern
      for (int i = 0; i < temps.length; i++) {
         // do something with temps[i]
         
         // remember, temps[i] is accessing the element in the temps array
         // (which contain the temperatures that were inputted by the user)
         // at index i...because i goes from 0 to < temps.length, this will
         // get each element in the temps array and use them in the check below. 
         if (temps[i] > average) {
            count++;
         }
      }
      
      System.out.println("Average temperature: " + average);
      System.out.println("Num days above average is " + count);
   }
}