C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.Linq;
					
public class Program
{
	public static void Main()
	{
		double[] arr = new double[] { 1.5, 1.7, 1.88, 2.0, 2.6, 3.0 };
		
		double numeroBase = 1.65;
		double numeroDaArray = arr.Aggregate((x,y) => Math.Abs(x - numeroBase) < Math.Abs(y - numeroBase) ? x : y);
		int indice = Array.IndexOf(arr, numeroDaArray);
		
		Console.WriteLine("Número {0} no índice {1} é o mais próximo de {2}.", numeroDaArray, indice, numeroBase);
	}
}

 
using System;
using System.Linq;
                    
public class Program
{
    public static void Main()
    {
        double[] arr = new double[] { 1.5, 1.7, 1.88, 2.0, 2.6, 3.0 };
        
        double numeroBase = 1.65;
        double numeroDaArray = arr.Aggregate((x,y) => Math.Abs(x - numeroBase) < Math.Abs(y - numeroBase) ? x : y);
        int indice = Array.IndexOf(arr, numeroDaArray);
        
        Console.WriteLine("Número {0} no índice {1} é o mais próximo de {2}.", numeroDaArray, indice, numeroBase);
    }
}

Environment version: 4.0.30319.42000
Json.NET version: Newtonsoft.Json, Version=12.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed

^(listings\[[0-9]+\]|\[[0-9]+\])$
result: {"publishdate":"2022-04-02 02:03:25","totalSizeValue":100.0,"bedroomsValue":2.0}
result: {"publishdate":"2022-02-02 02:03:24","totalSizeValue":150.0,"bedroomsValue":3.0}

^(listings\[[0-9]+\]|\[[0-9]+\])$
result: {"publishdate":"2022-04-02 02:03:25","totalSizeValue":80.0,"bedroomsValue":null}
result: {"publishdate":"2022-04-02 04:03:25","totalSizeValue":30.0,"bedroomsValue":null}

Cached Result
Last Run:	4:04:10 am
Compile:	0.297s
Execute:	0.249s
Memory:	1.23Mb
CPU:	0.328s

View IL Code