设有如下程序：main（){int n1,n2;scanf（"%d",&amp;amp;n2);while（n2!=0){ n1=n2%10;n2=n2／10;printf（"" /> <div class="width960"> <div id="div_lit_topnav_960_90"> <div class="h15"> </div> <script type="text/javascript"> /*Ask_960-90_通栏*/ var cp