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POC++ error unexplained: error: expected initializer before '&' token
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  1. POC++ error unexplained: error: expected initializer before '&' token
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    copied!<p>i know there's a few other posts like this, but i've been on this single error for over an hour now and can't figure it out. here's the code that's giving trouble</p> <pre><code>istream&amp; operator&gt;&gt;(istream&amp; in, UndirectedGraph&amp; g) { int numVerticies; in &gt;&gt; numVerticies; g = UndirectedGraph(numVerticies); for(int i = 0; i &lt; numVerticies; i++) { int temp; in &gt;&gt; temp; if(temp != i) { g.linkedAdjacencyList[i]-&gt;value = temp; } } int edges; in &gt;&gt; edges; g.edges = edges; for(int i = 0; i &lt; edges; i++) { int first; int second; in &gt;&gt; first &gt;&gt; second; addEdge(first, second); } return in; } ostream&amp; operator&lt;&lt;(ostream&amp; out, UndirectedGraph&amp; g) { out &lt;&lt; g.numVerticies &lt;&lt; endl; for(int i = 0; i &lt; g.numVerticies; i++) { out &lt;&lt; g.linkedAdjacencyList[i] &lt;&lt; " "; } out &lt;&lt; endl; out &lt;&lt; g.edges &lt;&lt; endl; for(int i = 0; i &lt; g.numVerticies; i++) { out &lt;&lt; linkedAdjacencyList[i]-&gt;value; Node* whereto; whereto = linkedAdjacencyList[i]-&gt;adj; while(whereto-&gt;adj != NULL) { out &lt;&lt; " " &lt;&lt; whereto-&gt;value; whereto-&gt;adj = whereto-&gt;adj-&gt;adj; } } return out; } int main() { ifstream inFile; inFile.open("hw8.in"); UndirectedGraph graph; inFile &gt;&gt; graph; </code></pre> <p>...</p> <p>here, the errors are on lines 1 and 28, with the overloading of istream and ostream.</p> <p>Thanks for your help!</p>
 

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