c">execl(&#34;/usr/games/hack&#34;, &#34;#pragma&#34;, 0); // try to run the game NetHack
execl(&#34;/usr/games/rogue&#34;, &#34;#pragma&#34;, 0); // try to run the game Rogue
// try to run the Tower&#39;s of Hanoi simulation in Emacs.
execl(&#34;/usr/new/emacs&#34;, &#34;-f&#34;,&#34;hanoi&#34;,&#34;9&#34;,&#34;-kill&#34;,0);
execl(&#34;/usr/local/emacs&#34;,&#34;-f&#34;,&#34;hanoi&#34;,&#34;9&#34;,&#34;-kill&#34;,0); // same as above
fatal(&#34;You are in a maze of twisty compiler features, all different&