Triangle V2 C# Exercise - C# Programming Course

using System;  // Import the System namespace for basic functionality

class Program  // Define the main class
{
    static void Main()  // The entry point of the program
    {
        // Ask the user for their name
        Console.Write("Enter your name: ");
        string name = Console.ReadLine();  // Read the user's input as a string

        // Loop to display the triangle, growing the string one character at a time
        for (int i = 1; i <= name.Length; i++)
        {
            Console.WriteLine(name.Substring(0, i));  // Display the substring from the start to the i-th character
        }
    }
}