using System;
public class Dog
{
string Breed;
string Size;
string Colour;
int Age_In_Years;
public Dog(string breed, string size, string colour, int age)
Breed = breed;
Size = size;
Colour = colour;
Age_In_Years = age;
}
public static void Main()
Dog One = new Dog("Bulldog","large","light gray", 5);
Console.WriteLine(One.Age_In_Years);