1 files changed, 9 insertions, 1 deletions
diff --git a/ee1301/wk6/hw6_directory/strap012_HW6B.cpp b/ee1301/wk6/hw6_directory/strap012_HW6B.cpp
index ac33c79..3426c52 100644
--- a/ee1301/wk6/hw6_directory/strap012_HW6B.cpp
+++ b/ee1301/wk6/hw6_directory/strap012_HW6B.cpp
@@ -1,9 +1,13 @@
+//Matthew Strapp
+//EE1301
+//17 April 2019
+//HW 6B: Recursion and ff(x)
 #include <iostream>
 
 int ff(int x);
 
 int main() {
-  int value = -1024;
+  int value;
   do {
   std::cout << "Please enter a value of x: ";
     std::cin >> value;
@@ -13,16 +17,20 @@ int main() {
   std::cout << "Calcuation complete, ff(x) = " << ffx << std::endl;
 }
 
+// This function either returns 1 when x is one of two recrusive conditions depending on if x is even or odd.
 int ff(int x) {
   if (x > 1) {
     if (x%2 == 0) {
+      //x is even
       std::cout << "Calling ff(" << x/2 << ")\n";
       return x*ff(x/2);
     } else {
+      // x is odd but not 1
       std::cout << "Calling ff(" << x-2 << ")\n";
       return x*ff(x-2);
     }
   } else {
+    // x is 1
     //std::cout << "Returning from ff(1) = 1\n";
     return 1;
   }