【问题描述】 

输入两个高精度正整数a和b（a位数<=200，b的位数<=9位），求两数的乘积。

【输入格式】lowmul.in

<span>输入共两行，分别为a和b。</span> 

<span>【输出格式】lowmul.out</span> 

<span>输出共一行，表示两个数的积。</span> 

<span>【输入样例1】&nbsp;</span><span><br />

9999999999999999999999999999999999

<span style="line-height:21px;">1111111</span> 

<span>【输出样例1】</span> 

99999999899999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999000000001