#include #include #include #include #include #include using std::cin; using std::cout; using std::string; using std::endl; using std::vector; static const string colors[] = { \"red\", \"green\", \"blue\", \"cyan\", \"magenta\", \"yellow\" }; static const int PEGNUM = 4; static int getRandomValue() { static bool first = true; if (first) { first = false; srand((int)time(0)); } return(rand()); } static string easyToLower(string word) { transform(word.begin(), word.end(), word.begin(), ::tolower); return word; } inline string trim(string& str) // courtesy of stack overflow { str.erase(0, str.find_first_not_of(\' \')); //prefixing spaces str.erase(str.find_last_not_of(\' \') + 1); //surfixing spaces return str; } static vector setNewCode() { vector theCode; for (int i = 0; i < PEGNUM; i++) { theCode.push_back(colors[getRandomValue() % 6]); } return theCode; } static vector getPlayerGuess() { vector words; string in = \"\", word=\"\"; bool okay = false; bool quitting = false; while (!okay) { cout << \"Enter your guess (red, green, blue, cyan, magenta, yellow. Enter 4 colors): \ \"< 0) //get input { in = trim(in); index = in.find_first_of(\" \"); if (index == -1) { word = in; in = \"\"; } else word = in.substr(0, index); words.push_back(word); in = in.substr(index+1); if (words.size() == PEGNUM) { break; } } okay = true; for (int i = 0; i < words.size(); i++) // check and standardize inputs { words[i] = easyToLower(words[i]); if (words[i] == \"red\" || words[i] == \"r\") { words[i] = colors[0]; //cout << words[i] << endl; } else if (words[i] == \"green\" || words[i] == \"g\") { words[i] = colors[1]; //cout << words[i] << endl; } else if (words[i] == \"blue\" || words[i] == \"b\") { words[i] = colors[2]; //cout << words[i] << endl; } else if (words[i] == \"cyan\" || words[i] == \"c\") { words[i] = colors[3]; //cout << words[i] << endl; } else if (words[i] == \"magenta\" || words[i] == \"m\") { words[i] = colors[4]; //cout << words[i] << endl; } else if (words[i] == \"yellow\" || words[i] == \"y\") { words[i] = colors[5]; //cout << words[i] << endl; } else if (words[i] == \"quit\") { quitting = true; words.clear(); words.push_back(\"quit\"); return words; } else { cout << words[i] << \" is an invalid submittion\" << endl; words.clear(); okay = false; } } if (!okay) cout << \"Invalid entry. Please try again\ \" << endl; if (words.size() != PEGNUM) // check if 4 entries { cout << \"Must enter 4 colors. Try again\ \" << endl; words.clear(); okay = false; } } return words; } static int setBlackPegs(vector theCode, vector guessCode) { int bps = 0; for (int i = 0; i < PEGNUM; i++) { if (theCode[i] == guessCode[i]) bps++; } return bps; } static int setWhitePegs(vector theCode, vector guessCode, int bps) { int RGBCMYnumsTheCode[6]; int RGBCMYnumsGuessCode[6]; int wps=0; for (int i = 0; i < 6; i++) { RGBCMYnumsTheCode[i] = 0; RGBCMYnumsGuessCode[i] = 0; } for (int i = 0; i < PEGNUM; i++) { if (theCode[i] == colors[0]) { RGBCMYnumsTheCode[0]++; } else if (theCo.

1. #include
#include
#include
#include
#include
#include
using std::cin;
using std::cout;
using std::string;
using std::endl;
using std::vector;
static const string colors[] = { "red", "green", "blue", "cyan", "magenta", "yellow" };
static const int PEGNUM = 4;
static int getRandomValue()
{
static bool first = true;
if (first)
{
first = false;
srand((int)time(0));
}
return(rand());
}
static string easyToLower(string word)
{
transform(word.begin(), word.end(), word.begin(), ::tolower);
return word;
}
inline string trim(string& str) // courtesy of stack overflow
{
str.erase(0, str.find_first_not_of(' ')); //prefixing spaces
str.erase(str.find_last_not_of(' ') + 1); //surfixing spaces
return str;
}
static vector setNewCode()

2. {
vector theCode;
for (int i = 0; i < PEGNUM; i++)
{
theCode.push_back(colors[getRandomValue() % 6]);
}
return theCode;
}
static vector getPlayerGuess()
{
vector words;
string in = "", word="";
bool okay = false;
bool quitting = false;
while (!okay)
{
cout << "Enter your guess (red, green, blue, cyan, magenta, yellow. Enter 4 colors): "< 0)
//get input
{
in = trim(in);
index = in.find_first_of(" ");
if (index == -1)
{
word = in;
in = "";
}
else
word = in.substr(0, index);
words.push_back(word);
in = in.substr(index+1);
if (words.size() == PEGNUM)
{
break;
}
}

3. okay = true;
for (int i = 0; i < words.size(); i++) // check and standardize inputs
{
words[i] = easyToLower(words[i]);
if (words[i] == "red" || words[i] == "r")
{
words[i] = colors[0];
//cout << words[i] << endl;
}
else if (words[i] == "green" || words[i] == "g")
{
words[i] = colors[1];
//cout << words[i] << endl;
}
else if (words[i] == "blue" || words[i] == "b")
{
words[i] = colors[2];
//cout << words[i] << endl;
}
else if (words[i] == "cyan" || words[i] == "c")
{
words[i] = colors[3];
//cout << words[i] << endl;
}
else if (words[i] == "magenta" || words[i] == "m")
{
words[i] = colors[4];
//cout << words[i] << endl;
}
else if (words[i] == "yellow" || words[i] == "y")
{
words[i] = colors[5];
//cout << words[i] << endl;
}
else if (words[i] == "quit")

4. {
quitting = true;
words.clear();
words.push_back("quit");
return words;
}
else
{
cout << words[i] << " is an invalid submittion" << endl;
words.clear();
okay = false;
}
}
if (!okay)
cout << "Invalid entry. Please try again " << endl;
if (words.size() != PEGNUM) // check if 4 entries
{
cout << "Must enter 4 colors. Try again " << endl;
words.clear();
okay = false;
}
}
return words;
}
static int setBlackPegs(vector theCode, vector guessCode)
{
int bps = 0;
for (int i = 0; i < PEGNUM; i++)
{
if (theCode[i] == guessCode[i])
bps++;
}
return bps;
}
static int setWhitePegs(vector theCode, vector guessCode, int bps)

5. {
int RGBCMYnumsTheCode[6];
int RGBCMYnumsGuessCode[6];
int wps=0;
for (int i = 0; i < 6; i++)
{
RGBCMYnumsTheCode[i] = 0;
RGBCMYnumsGuessCode[i] = 0;
}
for (int i = 0; i < PEGNUM; i++)
{
if (theCode[i] == colors[0])
{
RGBCMYnumsTheCode[0]++;
}
else if (theCode[i] == colors[1])
{
RGBCMYnumsTheCode[1]++;
}
else if (theCode[i] == colors[2])
{
RGBCMYnumsTheCode[2]++;
}
else if (theCode[i] == colors[3])
{
RGBCMYnumsTheCode[3]++;
}
else if (theCode[i] == colors[4])
{
RGBCMYnumsTheCode[4]++;
}
else if (theCode[i] == colors[5])
{
RGBCMYnumsTheCode[5]++;
}
}

6. //cout << "counted theCode" << endl;
//for (int i = 0; i < 6; i++)
//{
// cout << colors[i] << ": " << RGBCMYnumsTheCode[i] < 0 &&
RGBCMYnumsGuessCode[i] > 0)
{
//cout << "both non 0" << endl;
while (RGBCMYnumsTheCode[i] != 0 && RGBCMYnumsGuessCode[i] != 0)
{
RGBCMYnumsTheCode[i]--;
RGBCMYnumsGuessCode[i]--;
wps++;
//cout << RGBCMYnumsTheCode[i]<< " " < theCode = setNewCode();
vector guessCode;
while (!quit)
{
//Start new game with fresh variables
theCode = setNewCode();
int guesses = 0;
int blackpegs = 0;
int whitepegs = 0;
//Repeat until solved or quit
bool solved = false;
while (!solved)
{
//for (int i = 0; i < theCode.size(); i++)
//{
// cout << theCode[i] << " ";
//}
//cout << endl << endl;
guesses++;
guessCode = getPlayerGuess();
if (guessCode[0] == "quit")
{
cout << "The Code was: ";

7. for (int i = 0; i < theCode.size(); i++)
{
cout << theCode[i] << " ";
}
cout << endl;
break;
}
cout << "You Entered: ";
for (int i = 0; i < guessCode.size(); i++)
{
cout << guessCode[i] << " ";
}
cout << endl;
blackpegs = setBlackPegs(theCode,guessCode);
whitepegs = setWhitePegs(theCode,guessCode, blackpegs);
cout << "Black Pegs: " << blackpegs << " | White Pegs: " << whitepegs << endl <<
endl;
if (blackpegs == PEGNUM)
solved = true;
}
//Game is over, show guesses, play again
cout << "Game took " << guesses << " rounds!" << endl;
cout << " Want to play again? (Type 'yes' or 'y')";
getline(cin,in);
cout << endl;
if (in == "yes" || in == "y")
quit = false;
else
quit = true;
guessCode.clear();
theCode.clear();
}
cout << " Thanks for playing! ";
getchar();
return 0;

8. }
Solution
#include
#include
#include
#include
#include
#include
using std::cin;
using std::cout;
using std::string;
using std::endl;
using std::vector;
static const string colors[] = { "red", "green", "blue", "cyan", "magenta", "yellow" };
static const int PEGNUM = 4;
static int getRandomValue()
{
static bool first = true;
if (first)
{
first = false;
srand((int)time(0));
}
return(rand());
}
static string easyToLower(string word)
{
transform(word.begin(), word.end(), word.begin(), ::tolower);
return word;
}
inline string trim(string& str) // courtesy of stack overflow
{
str.erase(0, str.find_first_not_of(' ')); //prefixing spaces
str.erase(str.find_last_not_of(' ') + 1); //surfixing spaces

9. return str;
}
static vector setNewCode()
{
vector theCode;
for (int i = 0; i < PEGNUM; i++)
{
theCode.push_back(colors[getRandomValue() % 6]);
}
return theCode;
}
static vector getPlayerGuess()
{
vector words;
string in = "", word="";
bool okay = false;
bool quitting = false;
while (!okay)
{
cout << "Enter your guess (red, green, blue, cyan, magenta, yellow. Enter 4 colors): "< 0)
//get input
{
in = trim(in);
index = in.find_first_of(" ");
if (index == -1)
{
word = in;
in = "";
}
else
word = in.substr(0, index);
words.push_back(word);
in = in.substr(index+1);
if (words.size() == PEGNUM)
{

10. break;
}
}
okay = true;
for (int i = 0; i < words.size(); i++) // check and standardize inputs
{
words[i] = easyToLower(words[i]);
if (words[i] == "red" || words[i] == "r")
{
words[i] = colors[0];
//cout << words[i] << endl;
}
else if (words[i] == "green" || words[i] == "g")
{
words[i] = colors[1];
//cout << words[i] << endl;
}
else if (words[i] == "blue" || words[i] == "b")
{
words[i] = colors[2];
//cout << words[i] << endl;
}
else if (words[i] == "cyan" || words[i] == "c")
{
words[i] = colors[3];
//cout << words[i] << endl;
}
else if (words[i] == "magenta" || words[i] == "m")
{
words[i] = colors[4];
//cout << words[i] << endl;
}
else if (words[i] == "yellow" || words[i] == "y")
{
words[i] = colors[5];

11. //cout << words[i] << endl;
}
else if (words[i] == "quit")
{
quitting = true;
words.clear();
words.push_back("quit");
return words;
}
else
{
cout << words[i] << " is an invalid submittion" << endl;
words.clear();
okay = false;
}
}
if (!okay)
cout << "Invalid entry. Please try again " << endl;
if (words.size() != PEGNUM) // check if 4 entries
{
cout << "Must enter 4 colors. Try again " << endl;
words.clear();
okay = false;
}
}
return words;
}
static int setBlackPegs(vector theCode, vector guessCode)
{
int bps = 0;
for (int i = 0; i < PEGNUM; i++)
{
if (theCode[i] == guessCode[i])
bps++;
}

12. return bps;
}
static int setWhitePegs(vector theCode, vector guessCode, int bps)
{
int RGBCMYnumsTheCode[6];
int RGBCMYnumsGuessCode[6];
int wps=0;
for (int i = 0; i < 6; i++)
{
RGBCMYnumsTheCode[i] = 0;
RGBCMYnumsGuessCode[i] = 0;
}
for (int i = 0; i < PEGNUM; i++)
{
if (theCode[i] == colors[0])
{
RGBCMYnumsTheCode[0]++;
}
else if (theCode[i] == colors[1])
{
RGBCMYnumsTheCode[1]++;
}
else if (theCode[i] == colors[2])
{
RGBCMYnumsTheCode[2]++;
}
else if (theCode[i] == colors[3])
{
RGBCMYnumsTheCode[3]++;
}
else if (theCode[i] == colors[4])
{
RGBCMYnumsTheCode[4]++;
}
else if (theCode[i] == colors[5])
{

13. RGBCMYnumsTheCode[5]++;
}
}
//cout << "counted theCode" << endl;
//for (int i = 0; i < 6; i++)
//{
// cout << colors[i] << ": " << RGBCMYnumsTheCode[i] < 0 &&
RGBCMYnumsGuessCode[i] > 0)
{
//cout << "both non 0" << endl;
while (RGBCMYnumsTheCode[i] != 0 && RGBCMYnumsGuessCode[i] != 0)
{
RGBCMYnumsTheCode[i]--;
RGBCMYnumsGuessCode[i]--;
wps++;
//cout << RGBCMYnumsTheCode[i]<< " " < theCode = setNewCode();
vector guessCode;
while (!quit)
{
//Start new game with fresh variables
theCode = setNewCode();
int guesses = 0;
int blackpegs = 0;
int whitepegs = 0;
//Repeat until solved or quit
bool solved = false;
while (!solved)
{
//for (int i = 0; i < theCode.size(); i++)
//{
// cout << theCode[i] << " ";
//}
//cout << endl << endl;
guesses++;
guessCode = getPlayerGuess();

14. if (guessCode[0] == "quit")
{
cout << "The Code was: ";
for (int i = 0; i < theCode.size(); i++)
{
cout << theCode[i] << " ";
}
cout << endl;
break;
}
cout << "You Entered: ";
for (int i = 0; i < guessCode.size(); i++)
{
cout << guessCode[i] << " ";
}
cout << endl;
blackpegs = setBlackPegs(theCode,guessCode);
whitepegs = setWhitePegs(theCode,guessCode, blackpegs);
cout << "Black Pegs: " << blackpegs << " | White Pegs: " << whitepegs << endl <<
endl;
if (blackpegs == PEGNUM)
solved = true;
}
//Game is over, show guesses, play again
cout << "Game took " << guesses << " rounds!" << endl;
cout << " Want to play again? (Type 'yes' or 'y')";
getline(cin,in);
cout << endl;
if (in == "yes" || in == "y")
quit = false;
else
quit = true;
guessCode.clear();
theCode.clear();
}

15. cout << " Thanks for playing! ";
getchar();
return 0;
}