print array, C# - rextester

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            Print(new[]{1,2,3});
            
            Print(new double[][]
            {
                new double[] { 1, 2 },
                new double[] { 3, 4 },
                new double[] { 5, 6 },
            });
           
        }
        
        static void Print<T>(T[][] array)
        {
             for(var i = 0;i< array.GetLength(0);i++)
                 Print(array[i]);
        }
        static void Print<T>(T[] array)
        {
             int size = array.Length;
            if (size == 0)
                return;

string str = "[ ";

for (int i = 0; i < size; i++)
            {
                str += array[i].ToString();

if (i < size - 1)
                    str += ", ";
            }

str += " ]";

Console.WriteLine(str);
        }
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0,14 sec, absolute running time: 0,08 sec, cpu time: 0,08 sec, average memory usage: 13 Mb, average nr of threads: 3