The HTML <var> tag is
used for indicating an instance of a variable or a parameter
for an application. The variable could be part of an
application, mathematical expression, or a placeholder in
prose. It's typically presented using an italicized version of the current typeface, although that behavior is browser-dependent.
You need to add the <var>width</var> and <var>height</var> to the program.
You need to add the width and height to the program.