Number Pyramid

using System;

public class Program
{
    public static void Main()
    {
        var n = int.Parse(Console.ReadLine());
        var num = 1;

        for(int row = 1; row <= n; row++)
        {
            for(int col = 1; col <= row; col++)
            {
                if(col>1)
                {
                    Console.Write(" ");

                }
                Console.Write(num);
                num++;
                if(num>n)
                {
                    break;
                }
            }
            Console.WriteLine();
            if(num>n)
            {
                break;
            }
        }
    }
}