Ass610

#include <iostream>
#include <windows.h>
#include <stdlib.h>
#include <time.h>
#include <sstream>

using namespace std;

string code;
string codeArr[9];
int array[9];

void explain()
{
    cout<<"Welcome to Bulls and Cows!"<<endl;
    cout<<"--------------------------"<<endl;
    cout<<"The computer will generate a random 4 digit number with no repeating digits."<<endl;
    cout<<"The objective of the game is for you to guess that 4 digit number."<<endl;
    cout<<"The computer responds with how close your guess is to the number."<<endl;
    cout<<"Bulls = Number of correct digits in the correct place"<<endl;
    cout<<"Cows = Number of correct digits in the wrong place"<<endl;
    cout<<"Good luck! Press any key to continue."<<endl;
    system("pause>nul");
}

void generateNumber()
{
    srand(time(NULL));
    int temp;
    string tempString;
    for(int c=0;c<9;c++)array[c]=c+1;
    for(int c=0;c<9;c++)
    {
        int x=rand()%4+1;
        temp=array[c];
        array[c]=array[x];
        array[x]=temp;
    }
    for(int c=0;c<4;c++)
    {
        ostringstream convert;
        convert<<array[c];
        tempString=convert.str();
        code+=tempString;
    }
    for(int c=0;c<4;c++)
    {
        ostringstream convert;
        convert<<array[c];
        codeArr[c]=convert.str();
    }
}

int game()
{
    int turnCount=1;
    for(int c=0;c<10;c++)
    {
        string guess="";
        int bullCount=0, cowCount=0;
        cout<<"Attempt "<<turnCount<<endl;
        cout<<"Enter your guess: "<<endl;
        cin>>guess;
        while(guess[0]==guess[1]||guess[0]==guess[2]||guess[0]==guess[3]||guess[1]==guess[2]||guess[1]==guess[3]||guess[2]==guess[3])
        {
            cout<<"Your guess should not have repeating digits! Try again."<<endl;
            cout<<"Enter your guess: ";
            cin>>guess;
        }
        if(c==9&&guess!=code)
        {
            cout<<"You ran out of attempts! Better luck next time! The code was "<<code<<endl;
            return 0;
        }
        if(guess==code)
        {
            cout<<"Congratulations! You got the code in "<<turnCount<<" attempts! You win!"<<endl;
            return 0;
        }
        turnCount++;
        for(int c=0;c<4;c++)
        {
            if(guess[c]==code[c])
            bullCount++;
            int num=guess.find(codeArr[c]);
            if(num!=-1)cowCount++;
        }
        cout<<"Bulls: "<<bullCount<<endl;
        cout<<"Cows: "<<cowCount<<endl;
        cout<<"-----------------"<<endl;
    }
}

int main()
{
    explain();
    generateNumber();
    game();
    return 0;
}