175.

using System;

class Employee
{
      public int number;
      private String name;
      protected double salary;
}
class Program 
{   
      static void Main(string[] args)
      {
            Employee obj=new Employee();

            Console.WriteLine(obj.number);
            Console.WriteLine(obj.name);
            Console.WriteLine(obj.salary); 
      }
}

Will produce?

Compile error: name and salary are not accessible due to protection level.