19992.htm

全国系统工程师（高级程序员）考试试题 包括了自1996年到2002年的全部试题

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                  style="mso-spacerun: yes">&nbsp; </SPAN>…<O:P> </O:P></SPAN></P>
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                  style="mso-spacerun: yes">&nbsp; </SPAN>１<O:P> </O:P></SPAN></P>
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                  style="mso-hansi-font-family: Times New Roman"><SPAN 
                  style="mso-spacerun: yes">&nbsp; </SPAN>２<O:P> </O:P></SPAN></P>
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                    <P class=MsoNormal><SPAN 
                  style="mso-hansi-font-family: Times New Roman">０<SPAN 
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              <P class=MsoNormal style="TEXT-INDENT: 10.5pt"><SPAN 
            style="mso-hansi-font-family: Times New Roman">程序中，计算<SPAN 
            lang=EN-US>k!采用对已求得的(k-1)!的结果连续累加k-1次后求出。例如，4! = 24, 则计算5!对原来的24再累加4次24后得到120。为了控制累加的位数，另引入整型变量c用于记录当前(k-1)!的位数。<O:P> 
                </O:P></SPAN></SPAN></P>
              <P class=MsoNormal><SPAN 
            style="mso-hansi-font-family: Times New Roman">【程序４】<SPAN 
            lang=EN-US><O:P> </O:P></SPAN></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 31.5pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">#include &lt;stdio.h&gt;<O:P> 
                </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 31.5pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">#define MAXN 1000<O:P> 
                </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 31.5pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">int a[MAXN], b[MAXN];<O:P> 
                </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 15.75pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">void pnext( int k, 
                int *cp)/* 已知a[ ]中的(k-1)!，求出k!存于a[ ].*/<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 31.5pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">{ int c = *cp, i, m, 
                r;<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 42pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">for(i = 0; i &lt; c; 
                i++) b[i] = a[i]; <O:P></O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 42pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">a[c] = 0;<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 42pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">for(m = 1; m &lt; k; 
                m++) /* 通过累加求k! */<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 57.75pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">for(i = 0; i &lt; c; 
                i++) {<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 68.25pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">r = <U>（１）</U> ; a[i] 
                = r % 10; <U>（２）</U> += r/10;<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 57.75pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">}<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 42pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">/* 处理最高位进位 */<O:P> 
                </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 42pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">r = a[c];<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 42pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">while (r&gt;0) { a[ 
                <U>（３）</U> ] = r%10; r = r/10; }<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 42pt"><U><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman; mso-spacerun: yes">&nbsp;</SPAN><SPAN 
            lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">（４）</SPAN></U><SPAN 
            lang=EN-US 
            style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'"> 
                = c;<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 31.5pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">}<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 31.5pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">void write(int *a, 
                int k, int c)<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 31.5pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">{<SPAN 
            style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>int i;<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 57.75pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">printf(″%4d!=″, k);<O:P> 
                </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 57.75pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">for(i = <U>（５）</U> 
                ; i &gt;= 0; i--) printf(″%d″, a[i]);<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 57.75pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">printf(″\n\n″);<O:P> 
                </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 31.5pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">}<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 31.5pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">main()<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 31.5pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">{ int n, c, k ;<O:P> 
                </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 42pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">printf(″Enter the number 
                n(&lt;=100):″); scanf(″%d″, &amp;n);<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 42pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">a[0] = 1; c = 1; write(a, 
                l, c);<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 42pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">for(k = 2; k &lt;= 
                n; k++) {<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 57.75pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">pnext(k, &amp;c);<SPAN style="mso-spacerun: yes">&nbsp; 
                </SPAN>write(a, k, c);<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>getchar();<O:P> 
                </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 42pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">}<O:P> </O:P></SPAN></P>
              <P class=MsoNormal style="TEXT-INDENT: 31.5pt"><SPAN lang=EN-US 
            style="mso-hansi-font-family: Times New Roman">}<O:P> <BR>
                </O:P></SPAN>　</P>
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