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POHow to compile a C++ source code written for Linux/Unix on Windows Vista (code given)
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  1. POHow to compile a C++ source code written for Linux/Unix on Windows Vista (code given)
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    copied!<p>I have a c++ source code that was written in linux/unix environment by some other author. It gives me errors when i compile it in windows vista environment. I am using Bloodshed Dev C++ v 4.9. please help. </p> <pre><code>#include &lt;iostream.h&gt; #include &lt;map&gt; #include &lt;vector&gt; #include &lt;string&gt; #include &lt;string.h&gt; #include &lt;strstream&gt; #include &lt;unistd.h&gt; #include &lt;stdlib.h&gt; using namespace std; template &lt;class T&gt; class PrefixSpan { private: vector &lt; vector &lt;T&gt; &gt; transaction; vector &lt; pair &lt;T, unsigned int&gt; &gt; pattern; unsigned int minsup; unsigned int minpat; unsigned int maxpat; bool all; bool where; string delimiter; bool verbose; ostream *os; void report (vector &lt;pair &lt;unsigned int, int&gt; &gt; &amp;projected) { if (minpat &gt; pattern.size()) return; // print where &amp; pattern if (where) { *os &lt;&lt; "&lt;pattern&gt;" &lt;&lt; endl; // what: if (all) { *os &lt;&lt; "&lt;freq&gt;" &lt;&lt; pattern[pattern.size()-1].second &lt;&lt; "&lt;/freq&gt;" &lt;&lt; endl; *os &lt;&lt; "&lt;what&gt;"; for (unsigned int i = 0; i &lt; pattern.size(); i++) *os &lt;&lt; (i ? " " : "") &lt;&lt; pattern[i].first; } else { *os &lt;&lt; "&lt;what&gt;"; for (unsigned int i = 0; i &lt; pattern.size(); i++) *os &lt;&lt; (i ? " " : "") &lt;&lt; pattern[i].first &lt;&lt; delimiter &lt;&lt; pattern[i].second; } *os &lt;&lt; "&lt;/what&gt;" &lt;&lt; endl; // where *os &lt;&lt; "&lt;where&gt;"; for (unsigned int i = 0; i &lt; projected.size(); i++) *os &lt;&lt; (i ? " " : "") &lt;&lt; projected[i].first; *os &lt;&lt; "&lt;/where&gt;" &lt;&lt; endl; *os &lt;&lt; "&lt;/pattern&gt;" &lt;&lt; endl; } else { // print found pattern only if (all) { *os &lt;&lt; pattern[pattern.size()-1].second; for (unsigned int i = 0; i &lt; pattern.size(); i++) *os &lt;&lt; " " &lt;&lt; pattern[i].first; } else { for (unsigned int i = 0; i &lt; pattern.size(); i++) *os &lt;&lt; (i ? " " : "") &lt;&lt; pattern[i].first &lt;&lt; delimiter &lt;&lt; pattern[i].second; } *os &lt;&lt; endl; } } void project (vector &lt;pair &lt;unsigned int, int&gt; &gt; &amp;projected) { if (all) report(projected); map &lt;T, vector &lt;pair &lt;unsigned int, int&gt; &gt; &gt; counter; for (unsigned int i = 0; i &lt; projected.size(); i++) { int pos = projected[i].second; unsigned int id = projected[i].first; unsigned int size = transaction[id].size(); map &lt;T, int&gt; tmp; for (unsigned int j = pos + 1; j &lt; size; j++) { T item = transaction[id][j]; if (tmp.find (item) == tmp.end()) tmp[item] = j ; } for (map &lt;T, int&gt;::iterator k = tmp.begin(); k != tmp.end(); ++k) counter[k-&gt;first].push_back (make_pair &lt;unsigned int, int&gt; (id, k-&gt;second)); } for (map &lt;T, vector &lt;pair &lt;unsigned int, int&gt; &gt; &gt;::iterator l = counter.begin (); l != counter.end (); ) { if (l-&gt;second.size() &lt; minsup) { map &lt;T, vector &lt;pair &lt;unsigned int, int&gt; &gt; &gt;::iterator tmp = l; tmp = l; ++tmp; counter.erase (l); l = tmp; } else { ++l; } } if (! all &amp;&amp; counter.size () == 0) { report (projected); return; } for (map &lt;T, vector &lt;pair &lt;unsigned int, int&gt; &gt; &gt;::iterator l = counter.begin (); l != counter.end(); ++l) { if (pattern.size () &lt; maxpat) { pattern.push_back (make_pair &lt;T, unsigned int&gt; (l-&gt;first, l-&gt;second.size())); project (l-&gt;second); pattern.erase (pattern.end()); } } } public: PrefixSpan (unsigned int _minsup = 1, unsigned int _minpat = 1, unsigned int _maxpat = 0xffffffff, bool _all = false, bool _where = false, string _delimiter = "/", bool _verbose = false): minsup(_minsup), minpat (_minpat), maxpat (_maxpat), all(_all), where(_where), delimiter (_delimiter), verbose (_verbose) {}; ~PrefixSpan () {}; istream&amp; read (istream &amp;is) { string line; vector &lt;T&gt; tmp; T item; while (getline (is, line)) { tmp.clear (); istrstream istrs ((char *)line.c_str()); while (istrs &gt;&gt; item) tmp.push_back (item); transaction.push_back (tmp); } return is; } ostream&amp; run (ostream &amp;_os) { os = &amp;_os; if (verbose) *os &lt;&lt; transaction.size() &lt;&lt; endl; vector &lt;pair &lt;unsigned int, int&gt; &gt; root; for (unsigned int i = 0; i &lt; transaction.size(); i++) root.push_back (make_pair (i, -1)); project (root); return *os; } void clear () { transaction.clear (); pattern.clear (); } }; int main (int argc, char **argv) { extern char *optarg; unsigned int minsup = 1; unsigned int minpat = 1; unsigned int maxpat = 0xffffffff; bool all = false; bool where = false; string delimiter = "/"; bool verbose = false; string type = "string"; int opt; while ((opt = getopt(argc, argv, "awvt:M:m:L:d:")) != -1) { switch(opt) { case 'a': all = true; break; case 'w': where = true; break; case 'v': verbose = true; break; case 'm': minsup = atoi (optarg); break; case 'M': minpat = atoi (optarg); break; case 'L': maxpat = atoi (optarg); break; case 't': type = string (optarg); break; case 'd': delimiter = string (optarg); break; default: cout &lt;&lt; "Usage: " &lt;&lt; argv[0] &lt;&lt; " [-m minsup] [-M minpat] [-L maxpat] [-a] [-w] [-v] [-t type] [-d delimiter] &lt; data .." &lt;&lt; endl; return -1; } } if (type == "int") { PrefixSpan&lt;unsigned int&gt; prefixspan (minsup, minpat, maxpat, all, where, delimiter, verbose); prefixspan.read (cin); prefixspan.run (cout); }else if (type == "short") { PrefixSpan&lt;unsigned short&gt; prefixspan (minsup, minpat, maxpat, all, where, delimiter, verbose); prefixspan.read (cin); prefixspan.run (cout); } else if (type == "char") { PrefixSpan&lt;unsigned char&gt; prefixspan (minsup, minpat, maxpat, all, where, delimiter, verbose); prefixspan.read (cin); prefixspan.run (cout); } else if (type == "string") { PrefixSpan&lt;string&gt; prefixspan (minsup, minpat, maxpat, all, where, delimiter, verbose); prefixspan.read (cin); prefixspan.run (cout); } else { cerr &lt;&lt; "Unknown Item Type: " &lt;&lt; type &lt;&lt; " : choose from [string|int|short|char]" &lt;&lt; endl; return -1; } return 0; } </code></pre>
 

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