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    <p>It's just plain string parsing, no magic:</p> <pre><code>#include &lt;iostream&gt; #include &lt;string&gt; #include &lt;vector&gt; int main(int argc, char** argv){ std::string str = "VM(4, 2) VR(7) VP(8, 3) I(VIN)"; std::string name; size_t pos = 0; while(pos &lt; str.size()){ if(str.at(pos) == '('){ ++pos; std::vector&lt;std::string&gt; values; std::string currentValue; while(pos &lt; str.size()){ if(str.at(pos) == ')'){ if(!currentValue.empty()){ values.push_back(currentValue); currentValue.clear(); } break; }else if(str.at(pos) == ','){ if(!currentValue.empty()){ values.push_back(currentValue); currentValue.clear(); } }else if(str.at(pos) == ' '){ /* intentionally left blank */ /* ignore whitespaces */ }else{ currentValue.push_back(str.at(pos)); } pos++; } std::cout &lt;&lt; "-----------" &lt;&lt; std::endl; std::cout &lt;&lt; "Name: " &lt;&lt; name &lt;&lt; std::endl; for(size_t i=0; i&lt;values.size(); i++){ std::cout &lt;&lt; "Value "&lt;&lt; i &lt;&lt;": " &lt;&lt; values.at(i) &lt;&lt; std::endl; } std::cout &lt;&lt; "-----------" &lt;&lt; std::endl; name.clear(); }else if(str.at(pos) == ' '){ /* intentionally left blank */ /* ignore whitespaces */ }else{ name.push_back(str.at(pos)); } ++pos; } return 0; } </code></pre> <p>Output for your sample:</p> <pre><code>----------- Name: VM Value 0: 4 Value 1: 2 ----------- ----------- Name: VR Value 0: 7 ----------- ----------- Name: VP Value 0: 8 Value 1: 3 ----------- ----------- Name: I Value 0: VIN ----------- </code></pre>
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