C#動態二維數組輸出

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

namespace ConsoleApplication6
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Write("請輸入動態數組的行數：");
            int row = Convert.ToInt32(Console.ReadLine());
            Console.Write("請輸入動態數組的列數：");
            int col = Convert.ToInt32(Console.ReadLine());
            int[,] arr = new int[row, col];
            Console.WriteLine("結果：");
            for(int i=0;i<row;i++)
            {
                for (int j=0;j<col;j++)
                {
                    Console.Write(i+j.ToString()+" ");//" "是空格
                }
                Console.ReadLine();
            }
                          
        }         
    }
}