using System;
class Person
{
public string fullName;
public int age;
public Person(string n, int a)
{
fullName = n;
age = a;
}
public void PrintInfo()
{
Console.WriteLine("{0} is {1} years old", fullName, age);
}
}
class MainClass
{
public static void SendAPersonByValue(Person p)
{
p.age = 99;
p = new Person("TOM", 999);
}
public static void Main()
{
Person fred = new Person("Fred", 12);
fred.PrintInfo();
SendAPersonByValue(fred);
fred.PrintInfo();
}
}
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