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-rw-r--r--ee1301/wk3/hw3_directory/strap012_HW3A.cpp13
-rw-r--r--ee1301/wk3/hw3_directory/strap012_HW3B.cpp52
-rw-r--r--ee1301/wk3/hw3_directory/strap012_HW3C.cpp7
3 files changed, 54 insertions, 18 deletions
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') {