using System;
using System.Console;
using Nemerle.Imperative;

module NestedLoops
{
    Main() : void
    {
        def arr = array(10, 10);
        def rnd = Random();

        foreach ((i, j) in $[(i, j) | i in [0 .. 9], j in [0 .. 9]])
            arr[i, j] = rnd.Next(1, 21);

        Finish:
        {
            foreach ((i, j) in $[(i, j) | i in [0 .. 9], j in [0 .. 9]])
            {
                Write("{0}  ", arr[i, j]);
                when (arr[i, j] == 20) Finish();
            }
        }
    }
}