rewrite Radec.cpp to use new Simulation class

src/Radec.cpp

@@ -0,0 +1,26 @@
+#include "Simulation.h"
+
+using namespace std;
+
+int main() {
+	// 1. Parse circuit file to create in-memory data structure of Gates and Wires
+	//		to simulate
+	string fileName;
+	getline(cin, fileName);
+	Simulation e;
+	e.parseCircuit(fileName);
+
+	// 2. Parse the vector file to initialize the simulation Queue with initial
+	//		Wire state (i.e., value) changes
+	e.parseVector(fileName);
+
+	// 3. Simulate the circuit using Event-driven control
+	// first, remove the top Event e in the Queue
+	// second, determine if e causes a future Wire state change
+	// third, create and queue any future Wire state changes as new Events
+	// fourth, apply e's effects
+	e.simulate();
+
+	// 4. Print the results of the simulation
+	e.print();
+}