<script type ="text/javescript">var n = 0;/var s = 0;for ( var a =1; a<51;a++ ){for(var b = 1; b<101; b++){ for (var c = 1;c<201; c++ ){ if (a * 2 +b *1 + c * (0.5) ==100 && a +b+c ==100){ n++; s+=(a+"只公鸡,"+b+"只母鸡,"+c+"只小鸡"+ "||") } } }}alert(n);alert(s);</script>
还没有人抢沙发呢~