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


int main()
{
	//Create a new data type, named "month".
struct month {
    string name;       // Name of the month
    int length;        // Number of days in the month
    double temperature; // Average temperature in 2023 (Fahrenheit)
};

	//Create an array of 12 months:
	month a[] {
    {"January", 31, 43.5},
    {"February", 28, 41.1}, // Assume non-leap
    {"March", 31, 50.2},
    {"April", 30, 56.3},
    {"May", 31, 65.7},
    {"June", 30, 73.1},
    {"July", 31, 79.5},
    {"August", 31, 78.6},
    {"September", 30, 71.2},
    {"October", 31, 59.8},
    {"November", 30, 50.0},
    {"December", 31, 42.7}
};

	//Loop through the array with a plain old for loop.

	int n {end(a) - begin(a)};	//the number of elements in the array.

	for (int i {0}; i < n; ++i) {
		cout << left << setw(9) << a[i].name
			<< " (month number " << right << setw(2) << i+1
			<< ") has " << a[i].length << " days.\n";
	}

	return EXIT_SUCCESS;
}