java ques 8

using System;
class sample
{
     public static void first()
     {
         Console.WriteLine("first method");
     }
     public void second()
     {
         first();
         Console.WriteLine("second method");
     }
     public void second(int i)
     {
         Console.WriteLine(i);
         second();
     }
}
class program
{
     public static void Main()
     {
         sample obj = new sample();
         sample.first();
         obj.second(10);
     }
}