Just added a try/catch block around the whole program.

examples/bayes_net_ex.cpp

@@ -51,6 +51,8 @@ using namespace std;
 
 int main()
 {
+    try
+    {
         // There are many useful convenience functions in this namespace.  They all
         // perform simple access or modify operations on the nodes of a bayesian network. 
         // You don't have to use them but they are convenient and they also will check for
@@ -291,6 +293,15 @@ int main()
         cout << "p(B=1 | C=1) = " << (double)B_count/(double)rounds << endl;
         cout << "p(C=1 | C=1) = " << (double)C_count/(double)rounds << endl;
         cout << "p(D=1 | C=1) = " << (double)D_count/(double)rounds << endl;
+    }
+    catch (std::exception& e)
+    {
+        cout << "exception thrown: " << endl;
+        cout << e.what() << endl;
+        cout << "hit enter to terminate" << endl;
+        cin.get();
+    }
 }
 
 
+