PadTitle

using System;
using System.Collections.Generic;

public class MyClass
{
    public static void Main()
    {
        Console.WriteLine(PadTitle("Hello",60));
        Console.WriteLine(PadTitle("",60));
        Console.WriteLine(PadTitle("World",60,'*'));

        Console.Write("Press any key to continue...");
        Console.ReadKey();
    }

    static string PadTitle(string s, int totalLength)
    {
        char paddchar = '-';
        return PadTitle(s,totalLength,paddchar);
    }

    static string PadTitle(string s, int totalLength,char paddchar)
    {
        int padlen = (totalLength - s.Length) / 2;
        int leftPad = padlen;
        int rightPad = rightPad = totalLength - (s.Length + leftPad);

        if(leftPad < 0 || rightPad < 0)
            return s;

        string msg = "".PadLeft(leftPad,paddchar);
        msg += s;
        msg += "".PadRight(rightPad, paddchar);
        return msg;
    }
}