I am OFShare

#include<iostream>  
using namespace std;  
void Greeting()  
{  
    cout<<"Hello world! I am OFShare."<<endl;  
}  
int main()  
{  
    Greeting();  
    return 0;  
}  

public class Main  
{  
    static public void main(String[] args)  
    {  
        Greeting();  
    }  
    static void Greeting()  
    {  
        System.out.println("Hello world! I am OFShare.");  
    }  
}  

def Greeting()  
    puts "Hello world! I am OFShare."  
end  
  
Greeting()