#include <iostream>
#include <iomanip>
#include <cstdlib>
using namespace std;

int main()
{
    const int NUM_DAYS {7};
    double dailyTemps[NUM_DAYS];
    double sum {0.0};

    cout << "--- Weekly Temperture Tracker ---\n";

	for (int i = 0; i < NUM_DAYS; ++i) {
    	cout << "Enter temp for Day " << (i + 1) << ": ";
    	cin >> dailyTemps[i];
		if (!cin){
		cerr << "Sorry, that wasn't a valid entry.\n";
		return EXIT_FAILURE;
		}
        sum += dailyTemps[i]; 
	}

		
    double minTemp {dailyTemps[0]};
    double maxTemp { dailyTemps[0]};

    for (int i = 1; i < NUM_DAYS; ++i) {
        if (dailyTemps[i] < minTemp) {
            minTemp = dailyTemps[i];
        }

        if (dailyTemps[i] > maxTemp) {
            maxTemp = dailyTemps[i];
        }
    }

   double averageTemp =  sum / NUM_DAYS;

    cout << "\n--- Analysis ---\n";
    cout << fixed << setprecision(2);

    cout << "The recorded temperatures were: ";
    for (int i = 0; i < NUM_DAYS; ++i) {
        cout << dailyTemps[i];

	if (i < NUM_DAYS - 1){
	cout << ", ";
	}
    }
    cout << "\n";
    
    cout << "Lowest Temperature: " << minTemp << "\n";
    cout << "Highest Temperature: " << maxTemp << "\n";
    cout << "Weekly Average Temperature: " << averageTemp << "\n";

    return EXIT_SUCCESS;
}