Add example for STL sets

Examples/scilab/set/example.cpp

@@ -0,0 +1,29 @@
+/* File : example.cpp */
+
+#include "example.hxx"
+
+std::set<int> create_iset(const int size, const int* values)
+{
+    std::set<int> iset;
+    std::copy(values, values + size, std::inserter(iset, iset.begin()));
+    return iset;
+}
+
+int sum_iset(const std::set<int> iset)
+{
+    int sum = 0;
+    std::set<int>::iterator it;
+    for (it = iset.begin(); it != iset.end(); it++)
+    {
+        sum += *it;
+    }
+    return sum;
+}
+
+void concat_iset(std::set<int>& iset, const std::set<int> other_iset)
+{
+    std::copy(other_iset.begin(), other_iset.end(), std::inserter(iset, iset.begin()));
+}
+
+
+