using System;

class Pet

{

    public string name;

    public int age;

    public string breed;

    public static int countPets;

    public static int sumAges;

}

​

​

System.Console.WriteLine("How many pets do you own?");

int numberOfPets = int.Parse(Console.ReadLine());

Pet[] arrayPets = new Pet[numberOfPets];

​

​

for (int i = 0; i < numberOfPets; i++)

{

    arrayPets[i] = new Pet();

    System.Console.WriteLine("Pet " + (i + 1) + "'s" + " name");

    arrayPets[i].name = System.Console.ReadLine();

    System.Console.WriteLine("Pet " + (i + 1) + "'s" + " age");

    arrayPets[i].age = int.Parse(Console.ReadLine());

    System.Console.WriteLine("Pet " + (i + 1) + "'s" + " breed");   

    arrayPets[i].breed = System.Console.ReadLine();

    Pet.countPets++;

    Pet.sumAges += arrayPets[i].age;

    System.Console.WriteLine("Pet # " + Pet.countPets);

}

​

​

 System.Console.WriteLine("You have listed the following pets");

​

for (int i = 0; i < numberOfPets; i++)

{

    System.Console.WriteLine(arrayPets[i].name + " is " + arrayPets[i].age + " and is a " + arrayPets[i].breed);

}

​

Pet youngest = arrayPets[0];

Pet oldest = arrayPets[0];

​

for(int i = 0; i < numberOfPets; i++)

{

if    (arrayPets[i].age >= oldest.age)

    {

       oldest = arrayPets[i];

    }

if    (arrayPets[i].age <= youngest.age)

    { 

       youngest = arrayPets[i];

    }

​

}   

System.Console.WriteLine(oldest.name + " is the oldest");

System.Console.WriteLine(youngest.name + " is the youngest");

System.Console.WriteLine("And the combined total number of ages equals " + Pet.sumAges);

double avAge = (double)Pet.sumAges / (double)Pet.countPets;

System.Console.WriteLine("The average age of all pets equals " + (double)avAge);

​

int myAge = 27;

if (Pet.sumAges > myAge)

{

    System.Console.WriteLine("The combined total number of your pets ages is older than I am!");

}

else

{

    System.Console.WriteLine("Wow... I'm getting old.... Infact, I'm older than all of your pets combined. I'm " + myAge + ", That means I'm");

    System.Console.WriteLine(myAge - Pet.sumAges + " Years older than all of your pets combined ages.");

}