Problems Description
<p class="p0"> <span style="font-size:10.5pt;font-family:'宋体';"><span style="font-size:16px;">小</span><span style="font-size:16px;">D</span><span style="font-size:16px;">和小</span><span style="font-size:16px;">Q</span><span style="font-size:16px;">是很好的兄弟,整天都是呆在一起;近日,他们闲着无事,玩一种游戏打发时间,他们把</span><span style="font-size:16px;">n</span><span style="font-size:16px;">items球按顺序编号,排成一items圆,从Page 一items球开始数,每数到Page 三items球,就把那items球拿出去,他们想看看最后剩下的球的编号是多少?</span></span> </p>
Input格式
<p class="p0"> <span style="font-size:10.5pt;font-family:'宋体';font-weight:bold;">输入有多组数据,每组数据输入<span>n </span><span>(</span><span>n <= 10000</span><span>);代表多少items球</span></span> </p>
Output格式
<p class="p0"> <span style="font-size:10.5pt;font-family:'宋体';font-weight:bold;">输出最后剩下的球的编号</span> </p>
Sample
Sample Input 1
3
Sample Output 1
2
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