C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
			
public class Program
{
	public static void Main()
	{
		
{
    int height;
    int spaces;
    int hashes;

do
    { 
		Console.WriteLine("Height: ");
		 height =  int.Parse(Console.ReadLine());

           }
    //Устанавливаем условия
    while (height < 1 || height > 8);
    //Создаем строки
    for (int i = 1; i <= height; i++)
    {
     //Создаем столбцы пробелов
       for (spaces = (height - i); spaces > 0; spaces--)
        {
            Console.Write(" ");
        }
      //Создаем столбцы хешей
        for (hashes = 1; hashes <= (i); hashes++)
        {
            Console.Write("#");
        }
        Console.Write("\n");
    }
   
}
	}
}

​x
 
using System;
            
public class Program
{
    public static void Main()
    {
        
{
    int height;
    int spaces;
    int hashes;
​
do
    { 
        Console.WriteLine("Height: ");
         height =  int.Parse(Console.ReadLine());
​
           }
    //Устанавливаем условия
    while (height < 1 || height > 8);
    //Создаем строки
    for (int i = 1; i <= height; i++)
    {
     //Создаем столбцы пробелов
       for (spaces = (height - i); spaces > 0; spaces--)
        {
            Console.Write(" ");
        }
      //Создаем столбцы хешей
        for (hashes = 1; hashes <= (i); hashes++)
        {
            Console.Write("#");
        }
        Console.Write("\n");
    }
   
}
    }
}

Compilation error (line 10, col 22): The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.
Compilation error (line 11, col 22): The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.
Compilation error (line 12, col 16): The type or namespace name 'IList<>' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 13, col 16): The type or namespace name 'Dictionary<,>' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 14, col 24): The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.
Compilation error (line 53, col 35): The name 'JsonConvert' does not exist in the current context

Last Run:	6:13:32 pm
Compile:	0.008s
Execute:	0s
Memory:	0b
CPU:	0s

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