begin
  var arr: array [,] of integer := new integer[6, 3];
  WriteLn('Исходная матрица:');
  for var i := 0 to arr.GetLength(0) - 1 do
  begin
    for var j := 0 to arr.GetLength(1) - 1 do
    begin
      arr[i, j] := Random(-25, 25);
      Write(arr[i, j]:5);
    end;
    WriteLn;
  end;

  for var j := 0 to arr.GetLength(1) - 1 do
  begin
    var flag := true;
    while flag do
    begin
      flag := false;
      for var i := 0 to arr.GetLength(0) - 2 do
        if arr[i, j] > arr[i + 1, j] then
        begin
          swap(arr[i, j], arr[i + 1, j]);
          flag := true;
        end;
    end;
  end;

  WriteLn('Новая матрица:');
  for var i := 0 to arr.GetLength(0) - 1 do
  begin
    for var j := 0 to arr.GetLength(1) - 1 do Write(arr[i, j]:5);
    WriteLn;
  end;
end.