ex01 feedback added

ex1/epsilon.cpp

+/*
+	Pascal: Looks good to me, albeit not necessarily precise.
+
+	Note that python's import is very different from preprocessor directives.
+	In python, there is a whole import machinery, while the #include directive
+	merely instructs the preprocessor to copy-paste a specific file.
+
+	Personally, I'm not a fan of 'using namespace xxx'. At the very least, you
+	pollute the global namespace and make it harder to keep track of where specific
+	functions and classes are actually coming from.
+*/
+
 // "include" is like the import in Python
 #include <iostream>
 // namespace allow us to group named entities into narrower scopes, that otherwise
@@ -5,7 +17,7 @@
 using namespace std;
 
 void machineEpsilon(float EPS) {
-	
+
 	float prev_epsilon = EPS;
 
 	while ((1+EPS) != 1){
@@ -20,4 +32,3 @@ void machineEpsilon(float EPS) {
 int main(){
 	machineEpsilon(0.5);
 }
-