<div class="notebook"> <div class="nb-cell program" name="p1"> f(N,D):-N==0;O is N//10,D is N-O*10,f(O,D). </div> <div class="nb-cell query" name="q1"> f(44,4). </div> </div>
<div class="notebook"> <div class="nb-cell program" name="p1"> f(N,D):-N==0;O is N//10,D is N-O*10,f(O,D). </div> <div class="nb-cell query" name="q1"> f(44,4). </div> </div>