Problems Description
<p> <span style="background-color:#FFFFFF;font-family:Arial, 'Hiragino Sans GB', SimSun, 宋体, serif;font-size:14px;line-height:22px;">编写函数求矩形的面积和周长，由于算式非常简单，</span><strong><span style="color:#000000;">请使用内联函数方式编写</span></strong><span style="background-color:#FFFFFF;font-family:Arial, 'Hiragino Sans GB', SimSun, 宋体, serif;font-size:14px;line-height:22px;">，提高程序Run效率</span><span style="font-family:Arial, 'Hiragino Sans GB', SimSun, 宋体, serif;font-size:14px;line-height:24px;">！</span> </p>
Input格式
<span style="color:#000000;font-family:Arial, 'Hiragino Sans GB', SimSun, 宋体, serif;line-height:22px;background-color:#FFFFFF;font-size:14px;">矩形的长和宽，均为整数</span>
Output格式
<span style="color:#000000;font-family:Arial, 'Hiragino Sans GB', SimSun, 宋体, serif;line-height:22px;background-color:#FFFFFF;font-size:14px;">矩形的面积和周长</span>
Sample
Sample Input 1
3 5
Sample Output 1
15 16
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