cc: reporting of error after first learning

include/NeuralNetwork/ConstructiveAlgorithms/CascadeCorrelation.h

@@ -39,6 +39,9 @@ namespace NeuralNetwork {
 					} else {
 						error = trainOutputs(network, patterns);
 					}
+
+					std::cout << error << "\n";
+
 					while(_epoch++ < _maxEpochs && _neurons < _maxHiddenUnits && error > _errorTreshold) {
 						std::vector<std::shared_ptr<Neuron>> candidates = createCandidates(network.getNeuronSize() - outputs);