codefirstdemo11.cs

   static void CreateStudent()
        {
            Student s = new Student
            {
                Id = 1,
                Age = 12,
                Name = "Foo"
            };

            StudentAddress sa1 = new StudentAddress { Address = "Delhi", Id = 1 };
            StudentAddress sa2 = new StudentAddress { Address = "Bangalore", Id = 2 };
            s.StudentAddresses.Add(sa1);
            s.StudentAddresses.Add(sa2);

                Context c = new Context();
                c.Students.Add(s);               
                c.SaveChanges();
        }