Problems Description
<span style="line-height:15px;background-color:#ffffff;font-family:Arial;color:#666666;"> 输入nitems整数，把里面的数都乘以2，然后再全部输出。</span><br /> <span style="line-height:15px;background-color:#ffffff;font-family:Arial;color:#666666;">输入：</span><br /> <span style="line-height:15px;background-color:#ffffff;font-family:Arial;color:#666666;"> Page 一行为n</span><br /> <span style="line-height:15px;background-color:#ffffff;font-family:Arial;color:#666666;"> Page 二行有nitems整数</span><br /> <span style="line-height:15px;background-color:#ffffff;font-family:Arial;color:#666666;">输出：</span><br /> <span style="line-height:15px;background-color:#ffffff;font-family:Arial;color:#666666;"> 乘以2以后的结果。</span>
Input格式
<span style="line-height:15px;background-color:#ffffff;font-family:'Courier New';color:#666666;">6</span><br /> <span style="line-height:15px;background-color:#ffffff;font-family:'Courier New';color:#666666;">4 3 2 1 6 5</span>
Output格式
<span style="line-height:15px;background-color:#ffffff;font-family:'Courier New';color:#666666;">8 6 4 2 12 10</span>
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