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//libraries
#include <algorithm> // reference to transform
#include <cctype> //reference to tolower
#include <cstdlib> //random number usage
#include <ctime> //random number usage
#include <iostream>
using namespace std;
//required for conversion to uppercase
class toUpper {public: char operator() (char c) const {return toupper(c);}};
//Programmer defined data types
//NONE
//Special compiler dependent definitions
//NONE
//global constants/variables
//NONE
//Programmer defined functions
void introduction(string obj, string ins); //user introduction
string getColor(string cC); //
int chckColr(int cC, string u1, string c1); //
int chckPstn(int cP, string u1, string c1); //
bool inptVali(bool iV, string u1); //
//main program
int main()
{
//Data
srand(time(0)); //or else the sequence of random numbers will be the same every time your program runs
string objective = "will run the mastermind game until user opts out."; //program objective
string instructions = "Try to guess which four colors the computer has chosen"; //user instructions
string c1 = "DDDD";
string u1;
int cC = 0;
int cP = 0;
int uG = 0;
char letsGo = 'Y';
bool iV = false;
//user introduction
introduction(objective, instructions);
while (true)
{
//computer choices
c1 = (getColor(c1));
cout << c1 << endl;
//
while (true)
{
cC = 0;
cP = 0;
//
do
{
cout <<"Guess the colors. Ex; ['BRGY'] ";
getline(cin, u1);
transform(u1.begin(), u1.end(), u1.begin(), toUpper()); //change from uppercase to lower
iV = (inptVali(iV, u1));
if (iV == false) cout << "Invalid Input. Try Again" << endl;
}while (iV == false);
//
cC = chckColr(cC, u1, c1);
cP = chckPstn(cP, u1, c1);
cout <<endl;
cout <<"You guessed " << cC << " colors correctly" << endl;
cout <<"You guessed " << cP << " positions correctly" << endl << endl;
uG++;
if (cP == 4 && cC == 4)
{
cout << "[WINNER] -- You guess all colors and positions correctly " <<endl;
break;
}
else if (uG == 10)
{
cout << "[Game Over] -- No more guesses remaining" << endl;
cout << "Computer's choice was " << c1 << endl;
break;
}//else
}//while
//
cout <<"You guess all colors and positions correctly " <<endl;
cout <<"Do you want to play again? [Y for yes/N for no] ";
cin >> letsGo;
cin.ignore(1000, 10);
cout << endl;
if (letsGo == 'n' || letsGo == 'N') break;
}
}//main
// user introduction
void introduction(string obj, string ins)
{
//data
//obj is the program objective
//ins is the user instructions
//output user introduction
cout << "Objective: This program will " << obj << endl;
cout << "Programmer: Prosper\n";
cout << "Editor(s) used: Notepad\n";
cout << "Compiler(s) used: TDM MinGW\n";
cout << "File: " << __FILE__ << endl;
cout << "Complied: " << __DATE__ << " at " << __TIME__ << endl;
cout << ins << endl;
cout << "Enter 'B' for blue, 'R' for red, 'G' for green, or 'Y' yellow." << endl;
cout << "The computer's choice could be any combination of these colors." << endl;
cout << "Your answer should look like this [BGYR]." << endl;
cout << "You have 10 chances to guess correctly, GOOD LUCK!" <<endl;
}//introduction
//Pick a random color
string getColor(string cC)
{
//char cc is the current being set
int rndNmb; //the random number
for (int i = 0; i < 4; i++)
{
rndNmb = rand() % 4;
//
switch (rndNmb)
{
case 0:
cC[i] = 'R';
break;
case 1:
cC[i] = 'B';
break;
case 2:
cC[i] = 'G';
break;
case 3:
cC[i] = 'Y';
break;
}
}
return cC;
}
//validate answer
bool inptVali(bool iV, string u1)
{
//
bool cV = true;
for (int i = 0; i < u1.length(); i++)
{
if (u1[i] != 'R' || 'B' || 'G' || 'Y') cV = false;
else cV = true;
}
if (u1.length() == 4 && cV == true) iV = true;
return iV;
}
//check answer
int chckColr(int cC, string u1, string c1)
{
//
int i;
int uRs = 0;
int uGs = 0;
int uYs = 0;
int uBs = 0;
int cRs = 0;
int cGs = 0;
int cYs = 0;
int cBs = 0;
//
for (i = 0; i < 4; i++)
{
if (u1[i] == 'R') uRs++;
if (u1[i] == 'G') uGs++;
if (u1[i] == 'Y') uYs++;
if (u1[i] == 'B') uBs++;
//
if (c1[i] == 'R') cRs++;
if (c1[i] == 'G') cGs++;
if (c1[i] == 'Y') cYs++;
if (c1[i] == 'B') cBs++;
//
}
//
for (i = 0; i < uRs; i++)
{
if (uRs > i && cRs > i) cC++;
}
for (i = 0; i < uGs; i++)
{
if (uGs > i && cGs > i) cC++;
}
for (i = 0; i < uYs; i++)
{
if (uYs > i && cYs > i) cC++;
}
for (i = 0; i < uBs; i++)
{
if (uBs > i && cBs > i) cC++;
}
return cC;
}
//check answer
int chckPstn(int cP, string u1, string c1)
{
//
if (u1[0] == c1[0]) cP++;
if (u1[1] == c1[1]) cP++;
if (u1[2] == c1[2]) cP++;
if (u1[3] == c1[3]) cP++;
return cP;
}
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