[语言过关]最大最小数

<p style="font-family:'Microsoft Yahei';font-size:14px;background-color:#F5F5F5;"> <span style="font-size:12pt;font-family:宋体;">读入<span>n</span>个数，输出最大数，最小数，并且输出最大、最小数的位置，即第几个数。</span> </p> <h3 style="font-family:'Microsoft Yahei';background-color:#F5F5F5;"> 输入格式 </h3> <p style="font-family:'Microsoft Yahei';font-size:14px;background-color:#F5F5F5;"> <span style="font-size:12pt;font-family:宋体;">输入为两行，第一行为为一个整数<span>n</span>（<span>0&lt;n&lt;=10⁷</span>）表示<span>n</span>个整数。第二行为<span>n</span>个整数。</span> </p> <h3 style="font-family:'Microsoft Yahei';background-color:#F5F5F5;"> 输出 </h3> <p style="font-family:'Microsoft Yahei';font-size:14px;background-color:#F5F5F5;"> <span style="font-size:12pt;font-family:宋体;">输出共两行，第一行两个数，为最大数和最大数的位置号；第二行为最小数和最小数的位置号。</span> </p> <h3 style="font-family:'Microsoft Yahei';background-color:#F5F5F5;"> 样例输入 </h3> <p style="font-family:'Microsoft Yahei';font-size:14px;background-color:#F5F5F5;"> <span style="font-family:'Lucida Console';">10<br /> 15&nbsp;-54&nbsp;68&nbsp;9&nbsp;3&nbsp;-65&nbsp;369&nbsp;20&nbsp;-456&nbsp;10<br /> </span> </p> <h3 style="font-family:'Microsoft Yahei';background-color:#F5F5F5;"> 样例输出 </h3> <p style="font-family:'Microsoft Yahei';font-size:14px;background-color:#F5F5F5;"> <span style="font-family:'Lucida Console';">369&nbsp;7<br /> -456&nbsp;9</span> </p>