n>.
<span class="nv">IWRITE</span><span class="w">   </span><span class="nv">An</span><span class="w"> </span><span class="nv">integer</span><span class="w"> </span><span class="nv">flag</span><span class="w"> </span><span class="nv">code</span><span class="w"> </span><span class="nv">which</span><span class="w"> </span><span class="ss">(</span><span class="k">if</span><span class="w"> </span><span class="nv">set</span><span class="w"> </span><span class="nv">to</span><span class="w"> </span><span class="mi