$("#ray_8639").html("\n
1<\/a>
2<\/a>
3<\/a>
4<\/a>
5<\/a><\/pre><\/td>\n  
def<\/span> <\/span>fib<\/span>(<\/span>num<\/span>)<\/span>
<\/span>    <\/span>if<\/span> <\/span>num<\/span> <\/span>>=<\/span> <\/span>1<\/span>:<\/span>
<\/span>        <\/span>return<\/span> <\/span>num<\/span>
<\/span>
<\/span>    <\/span>return<\/span> <\/span>fib<\/span>(<\/span>num<\/span>-<\/span>1<\/span>)<\/span> <\/span>+<\/span> <\/span>fib<\/span>(<\/span>num<\/span>-<\/span>2<\/span>)<\/span><\/pre><\/td>\n<\/tr><\/table>\n\n");