Added example code

Author: Kamaropoulos

example.cpp

@@ -0,0 +1,28 @@
+#include <iostream>
+#include "dynvars.hpp"
+
+int main(){
+	
+	// Make an object to hold your data
+	DynVars myData;
+	
+	// Create a new variable i
+	myData.newVariable("i");
+	
+	// Assign a value to the new variable
+	myData.writeVariable("i", 5);
+	
+	// Print the value of our variable to the screen
+	std::cout << myData.readVariable<int>("i") << std::endl;
+	
+	// Why not use a pointer to make changes to our variable?
+	int* i = myData.getPointer<int>("i");
+	
+	// Change the value of our variable using the pointer
+	*i = 10;
+	
+	// Both results are the same
+	std::cout << *i << " = " << myData.readVariable<int>("i") << std::endl;
+	
+	return 0;
+}