Desired Output of a separator

Question

I want a output like this ======================. How to get it?  

 

using System;

namespace ConsoleApp3

{

class Program

{

static void Main(string[] args)

{

string proteinIntake = "Protein Intake Week: 1";

string separator = new string('=', proteinIntake.Length);

Console.WriteLine(separator);

}

}

}