3 files changed, 16 insertions, 11 deletions

diff --git a/GateAnd.cpp b/GateAnd.cpp
index d14d7f6..487f8bc 100644
--- a/GateAnd.cpp
+++ b/GateAnd.cpp
@@ -9,7 +9,7 @@ SignalLevel GateAnd::level() {
 	if (this->inputs.size() < 1) throw CircuitException("AndGate input size error");
 
 	for (int i = 0; i < this->inputs.size(); i++){
-		SignalLevel l this->inputs[i]->getLevel();
+		SignalLevel l = this->inputs[i]->getLevel();
 
 		if (l == UNDEFINED) return UNDEFINED;
 		if (l == LOW) return LOW;
diff --git a/Node.cpp b/Node.cpp
index d3564da..75f94e5 100644
--- a/Node.cpp
+++ b/Node.cpp
@@ -10,6 +10,7 @@ Node::Node(const char * type) {
 
 void Node::addInput(Net * net) {
 	net->attach(this);
+	inputs.push_back(net);
 }
 
 void Node::setOutput(Net * net){
diff --git a/main.cpp b/main.cpp
index 5fcfb3e..032a812 100644
--- a/main.cpp
+++ b/main.cpp
@@ -15,16 +15,20 @@ int main() {
 	// Observer ob();
 	Net n, n1, o;
 	Node *g = new GateAnd;
-	g->addInput(&n);
-	g->addInput(&n1);
-	g->setOutput(&o);
-
-	// o.setLevel(UNDEFINED);
-	n.setLevel(LOW);
-	n1.setLevel(LOW);
-	int level = 22;
-	level = o.getLevel();
-	printf("hello world! %d\n", level);
+	try {
+		g->addInput(&n);
+		g->addInput(&n1);
+		g->setOutput(&o);
+
+		// o.setLevel(UNDEFINED);
+		n.setLevel(HIGH);
+		n1.setLevel(HIGH);
+		int level = 22;
+		level = o.getLevel();
+		printf("hello world! %d\n", level);
+	} catch(Exception& e) {
+		std::cerr << e.what() << '\n';
+	}
 	return 0;
 }