List 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)
        {
            //Your code goes here
            Random Rand = new Random();
            Console.WriteLine("Hello, world!");
            List<int>[] opQ = new List<int>[10];
            
            for (int i = 0; i < 10; i++){
                opQ[i] = new List<int>();
             
                for (int j = 0; j < 10; j++){
                    opQ[i].Add(Rand.Next(1,100));
                }
            }

for (int i = 0; i < 10; i++){
                foreach (int value in opQ[i]) {
                    Console.Write(value + " ");
                }
                Console.WriteLine();
            }
        }
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0,12 sec, absolute running time: 0,09 sec, cpu time: 0,09 sec, average memory usage: 13 Mb, average nr of threads: 3