02.TextProcessingLab-Repeat Strings

02. Repeat Strings
Write a program that reads an array of strings. Each string is repeated N times, where N is the length of the string. Print the concatenated string.
Examples
Input                                Output
hi abc add                           hihiabcabcabcaddaddadd
work                                 workworkworkwork
ball                                 ballballballball


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

namespace TextProcessing_Lab
{
    class Program
    {
        static void Main(string[] args)
        {
            var arrayOfStrings = Console.ReadLine().Split();
            var concatenatedString = "";                       //Simple way.
            //var concatenatedString = new StringBuilder();    //Other way.
            foreach (var word in arrayOfStrings)
            {
                for (int i = 1; i <= word.Length; i++)
                {
                    concatenatedString += word;
                    //concatenatedString.Append(word);
                }
            }
            Console.WriteLine($"{concatenatedString}");
        }
    }
}