Hi,
    I am new to C#  and I made own custom namespace lets say "namespace1" and referred in another namespace lets say "namespace2". When i run them , error comes like:
 "Error    1    Program 'c:\c#_projects\namespace1\namespace1\obj\Debug\namespace1.exe' does not contain a static 'Main' method suitable for an entry point    C:\c#_projects\namespace1\namespace1\CSC    namespace1" .
 
 
Please rectify it.
 
 
 
Source Codes are given below:
 
1. namespace1 :
 
 
using System;
namespace namepspace1
{
    class n1
    {
        public void Hello()
        {
            Console.WriteLine("Hello, C# World!");
        }
    }
} 
 
 
 
 2. namespace2 : 
 
 
 using System;
using namespace1;
namespace namespace2
{
    class n2
    {
        static void Main()
        {
            n1 cls = new n1();
            cls.Hello();
        }
    }
}