From 0cf7e0d3e1a3506533fa27ef712ee612e3fa8657 Mon Sep 17 00:00:00 2001
From: RossTheRoss <msattr@gmail.com>
Date: Tue, 26 Feb 2019 14:00:34 -0600
Subject: MEANINGFUL CO M M EN TS Also making 3B a function cause why not.

---
 ee1301/wk3/hw3_directory/strap012_HW3A.cpp | 13 ++++++--
 ee1301/wk3/hw3_directory/strap012_HW3B.cpp | 52 ++++++++++++++++++++++--------
 ee1301/wk3/hw3_directory/strap012_HW3C.cpp |  7 +++-
 3 files changed, 54 insertions(+), 18 deletions(-)

(limited to 'ee1301')

diff --git a/ee1301/wk3/hw3_directory/strap012_HW3A.cpp b/ee1301/wk3/hw3_directory/strap012_HW3A.cpp
index 453af2d..9aacf63 100644
--- a/ee1301/wk3/hw3_directory/strap012_HW3A.cpp
+++ b/ee1301/wk3/hw3_directory/strap012_HW3A.cpp
@@ -14,6 +14,13 @@ One-armed Bandit Simulator
 #include <iomanip>
 using namespace std;
 
+// Function: spin_the_wheel
+//  ---------------------------
+// Simulates the one-armed bandit from the previous HW
+// d: the number of options on the spinner
+// w: the number of spinners
+// returns: Either 1 for win or 0 for loss
+
 int spin_the_wheel(int d, int w) {
   int spinOG=0, spinNew=0, win=0;
   spinOG = ( (rand() % d) + 1); //Original spin is always the same
@@ -24,15 +31,15 @@ int spin_the_wheel(int d, int w) {
     }
   }
   if (win==w) { //The only win condition is if every wheel matches
-    return 1; //"win"
+    return 1;
   } else {
-    return 0; //"loss"
+    return 0;
   }
 }
 
 int main () {
   srand(88888888); //Seeds the RNG of the program to a constant of eight 8s
-  int w, d, m, winTest; //'w' is for spinner count, 'd' is the number of options on the spinner
+  int w, d, m, winTest;
   for (w=3; w<=6; w++) {
     m=0;
     for (d=9; d<=27; d++) {
diff --git a/ee1301/wk3/hw3_directory/strap012_HW3B.cpp b/ee1301/wk3/hw3_directory/strap012_HW3B.cpp
index 8a23e24..ffb669e 100644
--- a/ee1301/wk3/hw3_directory/strap012_HW3B.cpp
+++ b/ee1301/wk3/hw3_directory/strap012_HW3B.cpp
@@ -14,27 +14,51 @@ Character Detection
 #include <iomanip>
 using namespace std;
 
-int main () {
-    char character;
-    bool isNotAlphaNumeric=false;
-    while (!isNotAlphaNumeric) {
-    cout << "Enter a single digit or an alphabetic character: ";
-    cin >> character;
-    cout << "You entered " << character;
-    if (character >= '0' && character <= '9')
+// Function: charTest
+//  ---------------------------
+// Tests to see what kind of character was inputted
+// character: Self-explanatory
+// returns: 1 if number, 2 if lower case, 3 if upper case, 0 if not any of the previous
+
+int charTest (char character) {
+  if (character >= '0' && character <= '9')
     {
-        cout <<  ", which is a number." << endl;
+      return 1;
     } else {
         if (character>='a' && character<='z') {
-            cout << ", which is a lower case letter." << endl;
+            return 2;
         } else {
             if (character>= 'A' && character<='Z') {
-                cout << ", which is an upper case letter." << endl;
+                return 3;
             } else {
-                isNotAlphaNumeric=true;
-                cout << ", which is not a letter or a number." << endl;
+                return 0;
             }
         }
-        }
+    }
+}
+
+int main () {
+    int test;
+    char character;
+    bool isNotAlphaNumeric=false;
+    while (!isNotAlphaNumeric) {
+      cout << "Enter a single digit or an alphabetic character: ";
+      cin >> character;
+      cout << "You entered " << character << ", ";
+      test = charTest(character);
+      if (test==0) {
+        isNotAlphaNumeric=true;
+        cout << "which is not a letter or a number.";
+      }
+      if (test==1) {
+        cout << "which is a number.";
+      }
+      if (test==2) {
+        cout << "which is a lower case letter.";
+      }
+      if (test==3) {
+        cout << "which is an upper case letter.";
+      }
+      cout << endl;
     }
 }
diff --git a/ee1301/wk3/hw3_directory/strap012_HW3C.cpp b/ee1301/wk3/hw3_directory/strap012_HW3C.cpp
index 69eb51f..5270241 100644
--- a/ee1301/wk3/hw3_directory/strap012_HW3C.cpp
+++ b/ee1301/wk3/hw3_directory/strap012_HW3C.cpp
@@ -14,7 +14,12 @@ Character Detection
 #include <iomanip>
 using namespace std;
 
-char swapCase(char s) {
+// Function: swapCase
+//  ---------------------------
+// Swaps the case of a latin ASCII character and prints an error if not one
+// s: the character
+
+void swapCase(char s) {
     char New;
     cout << "You entered " << s;
     if (s >= 'a' && s <= 'z') {
-- 
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