using System;

using System.Collections.Generic;

using System.Linq;

using System.Diagnostics;

​

public class App {

    public static void Main(string[] args) {

        //PrintTriangle(10);

        ImprimirTrianguloChatGPT(10);

    }

    private static void ImprimirTrianguloChatGPT(int tamanho)

    {

        for (int linha = 0; linha < tamanho; linha++)

        {

            string espacosAntes = new String(' ', tamanho - linha);

            string espacosDepois = new String(' ', tamanho - linha);

            string meioTriangulo = linha == 0 ? "" : new String(' ',  linha * 2 );

            Console.WriteLine($"{espacosAntes}/{meioTriangulo}\\{espacosDepois}");

        }

    }

    private static void PrintTriangle(ushort size) {

        if (size == 0)  return;

        for (int i = 0; i < size; i++)

        {

            string[] leftSpaces = new string[size-i];

            string[] midleSpaces = new string[i+i+1];

            string[] rightSpaces = new string[size-i];

            string drawLeftSpaces = string.Join(" ", leftSpaces.Select(s=> string.Empty));

            string drawBarLeft = "/";

            string drawMidleSpaces = string.Join(" ", midleSpaces.Select(s=> string.Empty));

            string drawBarRight = @"\";

            string drawRightSpaces = string.Join(" ", leftSpaces.Select(s=> string.Empty));

            Console.WriteLine($"{drawLeftSpaces}{drawBarLeft}{drawMidleSpaces}{drawBarRight}{drawRightSpaces}");

        }

        Console.WriteLine(string.Empty.PadLeft(size*2, '-'));

    }

}