问题描述：
阅读下面的程序，，写出输出结果
（1）
<code class="hljs cpp has-numbering"><strong><span style="font-family:KaiTi_GB2312;font-size:18px;color:#ff6666;"><span class="hljs-preprocessor">#include <iostream ></span><span class="hljs-keyword">using</span> <span class="hljs-keyword">namespace</span> <span class="hljs-built_in">std</span>;<span class="hljs-keyword">int</span> a[<span class="hljs-number">10</span>]= {<span class="hljs-number">1</span>,<span class="hljs-number">2</span>, <span class="hljs-number">3</span>, <span class="hljs-number">4</span>, <span class="hljs-number">5</span>, <span class="hljs-number">6</span>, <span class="hljs-number">7</span>, <span class="hljs-number">8</span>, <span class="hljs-number">9</span>, <span class="hljs-number">10</span>};<span class="hljs-keyword">int</span> fun( <span class="hljs-keyword">int</span> i);<span class="hljs-keyword">int</span> main(){<span class="hljs-keyword">int</span> i ,s=<span class="hljs-number">0</span>;<span class="hljs-keyword">for</span>( i=<span class="hljs-number">0</span>; i<=<span class="hljs-number">10</span>; i++){<span class="hljs-keyword">try</span>{s=s+fun(i);}<span class="hljs-keyword">catch</span>(<span class="hljs-keyword">int</span>){<span class="hljs-built_in">cout</span><<<span class="hljs-string">"数组下标越界!"</span><<endl;}}<span class="hljs-built_in">cout</span><<<span class="hljs-string">"s="</span><<s<<endl;<span class="hljs-keyword">return</span> <span class="hljs-number">0</span>;}<span class="hljs-keyword">int</span> fun( <span class="hljs-keyword">int</span> i){<span class="hljs-keyword">if</span>(i>=<span class="hljs-number">10</span>)<span class="hljs-keyword">throw</span> i;<span class="hljs-keyword">return</span> a[i];}</span></strong></code><ul style="FILTER: ; ZOOM: 1" class="pre-numbering"><li><strong><span style="font-family:KaiTi_GB2312;font-size:18px;color:#ff6666;">1</span></strong></li></ul>
预计运行结果：
数组下标越界！
s=55
实际运行结果：
（2）
<code class="hljs cpp has-numbering"><strong><span style="font-family:KaiTi_GB2312;font-size:18px;color:#ff6666;"><span class="hljs-preprocessor">#include <iostream></span><span class="hljs-keyword">using</span> <span class="hljs-keyword">namespace</span> <span class="hljs-built_in">std</span>;<span class="hljs-keyword">namespace</span> CounterNameSpace{<span class="hljs-keyword">int</span> upperbound;<span class="hljs-keyword">int</span> lowerbound;<span class="hljs-keyword">class</span> counter{<span class="hljs-keyword">int</span> count;<span class="hljs-keyword">public</span>:counter(<span class="hljs-keyword">int</span> n){<span class="hljs-keyword">if</span> (n <= upperbound ){count = n;}<span class="hljs-keyword">else</span>{count = upperbound;}}<span class="hljs-keyword">void</span> reset(<span class="hljs-keyword">int</span> n){<span class="hljs-keyword">if</span> (n < upperbound){count = n;}}<span class="hljs-keyword">int</span> run(){<span class="hljs-keyword">if</span> (count > lowerbound){<span class="hljs-keyword">return</span> count–;}<span class="hljs-keyword">else</span><span class="hljs-keyword">return</span> lowerbound;}};}<span class="hljs-keyword">int</span> main(){CounterNameSpace::upperbound = <span class="hljs-number">100</span>;CounterNameSpace::lowerbound = <span class="hljs-number">0</span>;CounterNameSpace::counter ob1(<span class="hljs-number">10</span>);<span class="hljs-keyword">int</span> i;<span class="hljs-keyword">do</span>{i = ob1.run();<span class="hljs-built_in">cout</span> << i << <span class="hljs-string">" "</span>;}<span class="hljs-keyword">while</span> (i > CounterNameSpace::lowerbound);<span class="hljs-built_in">cout</span> << endl;CounterNameSpace::counter ob2(<span class="hljs-number">20</span>);<span class="hljs-keyword">do</span>{i = ob2.run();<span class="hljs-built_in">cout</span> << i << <span class="hljs-string">" "</span>;}<span class="hljs-keyword">while</span> (i > CounterNameSpace::lowerbound);<span class="hljs-built_in">cout</span> << endl;ob2.reset(<span class="hljs-number">100</span>);<span class="hljs-keyword">do</span>{i = ob2.run();<span class="hljs-built_in">cout</span> << i << <span class="hljs-string">" "</span>;}<span class="hljs-keyword">while</span> (i > CounterNameSpace::lowerbound);<span class="hljs-built_in">cout</span> << endl;<span class="hljs-keyword">return</span> <span class="hljs-number">0</span>;}</span></strong></code><ul style="FILTER: ; ZOOM: 1" class="pre-numbering"><li><strong><span style="font-family:KaiTi_GB2312;font-size:18px;color:#ff6666;">1</span></strong></li></ul>
预计运行结果：
10 9 8 7 6 5 4 3 2 1 0
20 19 18 17 16 15 14 13 12 11
10 9 8 7 6 5 4 3 2 1 0
0
实际运行结果：
既有美妙的风景，也会有称不上景只有风的地方。
