Problems Description
<p class="p0" style="text-indent:21pt;text-align:justify;"> <span><span style="font-size:15px;line-height:24px;">定义一items新的运算符，A @ B等于A和B中所有可能的数字对的成绩，再相加求和。 例如A = 456， B = 78，那么我们的A @ B = 4 * 7 + 4 * 8 + 5 * 7 + 5 * 8 + 6 * 7 + 6 * 8 = 225</span></span> </p>
Input格式
<p class="p0" style="text-indent:21.0000pt;text-align:justify;vertical-align:;"> <span style="font-size:11pt;font-family:微软雅黑;">输入包含多组测试数据，每组数据两items整数A和B，中间用空格points离（1 </span><span style="font-size:11pt;font-family:Arial;">≤</span><span style="font-size:11pt;font-family:微软雅黑;"> A , B </span><span style="font-size:11pt;font-family:Arial;">≤</span><span style="font-size:11pt;font-family:微软雅黑;"> 10</span><span style="font-size:11pt;font-family:微软雅黑;vertical-align:super;">32</span><span style="font-size:11pt;font-family:微软雅黑;">）</span> </p>
Output格式
<p class="p0" style="text-indent:21.0000pt;text-align:justify;vertical-align:;"> <span style="font-size:11.0000pt;font-family:'微软雅黑';">输出A和B按照我们的运算方式后的结果，每items结果输出一行。</span><span style="font-size:11.0000pt;font-family:'微软雅黑';"></span> </p>
Sample
Sample Input 1
456 78
Sample Output 1
225
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