static void Main()
{
IComparer <Person> nameComparer = new NameComparer();
var sortedByName = new SortedSet <Person>(nameComparer);
IComparer <Person> ageComparer = new AgeComparer();
var sortedByAge = new SortedSet <Person>(ageComparer);
int lines = int.Parse(Console.ReadLine());
for (int i = 0; i < lines; i++)
{
string[] input = Console.ReadLine().Split();
string name = input[0];
int age = int.Parse(input[1]);
var currentPerson = new Person(name, age);
sortedByName.Add(currentPerson);
sortedByAge.Add(currentPerson);
}
foreach (var person in sortedByName)
{
Console.WriteLine($"{person.Name} {person.Age}");
}
foreach (var person in sortedByAge)
{
Console.WriteLine($"{person.Name} {person.Age}");
}
}
static void Main(string[] args)
{
int n = int.Parse(Console.ReadLine());
var sortByName = new NameComparer();
var sortByAge = new AgeComparer();
var sortedByName = new SortedSet <Person>(sortByName);
var sortedByAge = new SortedSet <Person>(sortByAge);
for (int i = 0; i < n; i++)
{
var input = Console.ReadLine().Split().ToArray();
var person = new Person(input[0], int.Parse(input[1]));
sortedByName.Add(person);
sortedByAge.Add(person);
}
foreach (var person in sortedByName)
{
Console.WriteLine(person);
}
foreach (var person in sortedByAge)
{
Console.WriteLine(person);
}
}