array to string

main.cs

using System;
using System.Linq;

namespace Outils {
  class intArrayToString {
    static void Main(string[] args) {
      Console.WriteLine("{0}", deepToString(new int[][]{new int[]{5}, new int[]{5}, new int[]{5}}));
      Console.ReadLine();
    }
    static string deepToString(int[][] a)
    {
      return "[" + String.Join(",", a.Select(p => toString(p)).ToArray()) + "]";
    }
    static string toString(int[] a)
    {
      return "[" + String.Join(",", a.Select(p => p.ToString()).ToArray()) + "]";
    }
  }
}