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


int main()
{
	//Create a new data type, named "month".
	struct month { 
		string name;
		int length;
	};

	//Create an array of 12 months:
	month a[] {
		{"January",   31},
		{"February",  28},  //assume non-leap
		{"March",     31},
		{"April",     30},
		{"May",       31},
		{"June",      30},
		{"July",      31},
		{"August",    31},
		{"September", 30},
		{"October",   31},
		{"November",  30},
		{"December",  31}
	};

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

	int n {size(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;
}