how to show ol list as 1 2 3 code example

Example 1: ol types

<ol type="1">
  <li>The list items will be bulleted with numbers (default)</li>
</ol>
<ol type="A">
  <li>The list items will be bulleted with Capital(UPPERCASE) letters</li>
</ol>
<ol type="a">
  <li>The list items will be bulleted with with small(lowercase) letters</li>
</ol>
<ol type="I">
  <li>The list items will be bulleted with with Capital(UPPERCASE) Roman letters</li>
</ol>
<ol type="i">
  <li>The list items will be bulleted with with small(lowercase) Roman letters</li>
</ol>

Example 2:

The ol element is used to define an ordered list.
This is a list where each list item is preceded by a numerical or alphabetical 
identifier (as opposed to an unordered list, ul , which has list items preceded
by bullet points).