using System;

public class FunctionDemo {

  public static void Main (){
    Overloading();
  }

  public static void F(int p){
    Console.WriteLine("This is F(int) on {0}", p);
  }    

  public static void F(double p){
    Console.WriteLine("This is F(double) on {0}", p);
  }    

  public static void F(double p, bool q){
    Console.WriteLine("This is F(double,bool) on {0}, {1}", p, q);
  }    

  public static void F(ref int p){
    Console.WriteLine("This is F(ref int) on {0}", p);
  }    

  public static void Overloading(){
    int i = 7;

    F(i);             // This is F(int) on 7
    F(5.0);           // This is F(double) on 5
    F(5.0, false);    // This is F(double,bool) on 5, False
    F(ref i);         // This is F(ref int) on 7
  }

}