eprocessor">{ \</span>
<a name="l00018"></a>00018 <span class="preprocessor">  std::cerr &lt;&lt; "On Line No:" &lt;&lt; __LINE__ &lt;&lt; "\n"; \</span>
<a name="l00019"></a>00019 <span class="preprocessor">  std::cerr &lt;&lt; str &lt;&lt; "\n"; \</span>
<a name="l00020"></a>00020 <span class="preprocessor">  exit(1); \</span>
<a name="l00021"></a>00021 <span class="preprocessor">}</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 <span class="keyword">using n