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将数组a中的n个整数按逆序输出。 <br /> #include"stdio.h"<br /> void&nbsp; inv(int&nbsp; *&#44; int);&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&…

<p>用结构体指针做参数，修改结构体变量的值。</p> <p>#include &lt;stdio.h&gt;<br /> #include &lt;string.h&gt;<br /> struct student&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&am…

<p>用指针作为函数参数，交换两个变量的值。</p> <p>#include &lt;stdio.h&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;</p> <p>/* 形参为指针 */<br /> <s…

<p>数组的输入与输出。编写程序，通过函数给数组输入若干不小于0的整数，用负数作为输入结束标志，通过另一函数输出该数组中的数据。</p> <p>#include &lt;stdio.h&gt;<br /> #define&nbsp; M&nbsp; 100&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&…