BitWiseOperators - set the bit at postion p to 1

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ex3
{
    class Program
    {
        static void Main(string[] args)
        {
            // set the bit at position p to 1
            int p = 2;
            int n = 42;                 //00101010
            int bit = (1 << p);         //00000100
            int result = n | bit;       //00101110
            Console.WriteLine(result);  //46
        }
    }
}