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//Strategy Tables
#include <iostream>
#include <string>
#include <iomanip>
#include <vector>
using namespace std;
enum decision{BLACKJACK,HIT,STAND,DOUBLE,SPLIT};
class Strategy{
public:
vector< vector<decision> > Pair;
vector< vector<decision> > Ace;
vector< vector<decision> > Score;
Strategy();
void fillBasic();
};
Strategy::Strategy() :Pair(11, vector<decision>(11)),
Ace(11, vector<decision>(11)),
Score(22, vector<decision>(11)){} //I looked up how to do this
//but I sure dont understand it
//It breaks if I do it inside the constructor
void Strategy::fillBasic(){ //This function fills these two dimensional arrays
//with the enums taken from this strategy chart
//http://www.blackjackclassroom.com/wp-content/uploads/2009/12/blackjack-basic-strategy.png
Pair[2][2] = Pair[2][3] = Pair[2][4] = Pair[2][5] = Pair[2][6] =
Pair[2][7] = Pair[3][2] = Pair[3][3] = Pair[3][4] = Pair[3][5] =
Pair[3][6] = Pair[3][7] = Pair[4][5] = Pair[4][6] = Pair[6][2] =
Pair[6][3] = Pair[6][4] = Pair[6][5] = Pair[6][6] = Pair[7][2] =
Pair[7][3] = Pair[7][4] = Pair[7][5] = Pair[7][6] = Pair[7][7] =
Pair[9][2] = Pair[9][3] = Pair[9][4] = Pair[9][5] = Pair[9][6] =
Pair[9][8] = Pair[9][9] = Pair[1][2] = Pair[1][3] = Pair[1][4] =
Pair[1][5] = Pair[1][6] = Pair[1][7] = Pair[1][8] = Pair[1][9] =
Pair[1][10] = Pair[1][1] = Pair[8][2] = Pair[8][3] = Pair[8][4] = Pair[8][5] =
Pair[8][6] = Pair[8][7] = Pair[8][8] = Pair[8][9] = Pair[8][10] = Pair[8][1] = SPLIT;
Pair[2][8] = Pair[2][9] = Pair[2][10] = Pair[2][1] = Pair[3][8] =
Pair[3][9] = Pair[3][10] = Pair[3][1] = Pair[4][2] = Pair[4][3] =
Pair[4][4] = Pair[4][7] = Pair[4][8] = Pair[4][9] = Pair[4][10] =
Pair[4][1] = Pair[5][10] = Pair[5][1] = Pair[6][7] = Pair[6][8] =
Pair[6][9] = Pair[6][10] = Pair[6][1] = Pair[7][8] = Pair[7][9] =
Pair[7][10] = Pair[7][1] = HIT;
Pair[9][7] = Pair[9][10] = Pair[9][1] = Pair[10][2] = Pair[10][3] =
Pair[10][4] = Pair[10][5] = Pair[10][6] = Pair[10][7] = Pair[10][8] =
Pair[10][9] = Pair[10][10] = Pair[10][1] = STAND;
Pair[5][2] = Pair[5][3] = Pair[5][4] = Pair[5][5] = Pair[5][6] = Pair[5][7] =
Pair[5][8] = Pair[5][9] = DOUBLE;
for (int i = 0; i < 11; i++) //fill with hit then set
for (int j = 0; j < 11; j++) //just the doubles and stands
Ace[i][j] = HIT;
Ace[2][5] = Ace[2][6] = Ace[3][5] = Ace[3][6] = Ace[4][4] = Ace[4][5] =
Ace[4][6] = Ace[5][4] = Ace[5][5] = Ace[5][6] = Ace[6][3] = Ace[6][4] =
Ace[6][5] = Ace[6][6] = Ace[7][3] = Ace[7][4] = Ace[7][5] = Ace[7][6] = DOUBLE;
Ace[7][2] = Ace[7][7] = Ace[7][8] = STAND;
for (int i = 8; i < 10; i++)
for (int j = 0; j < 11; j++) //Stand on 19 or better
Ace[i][j] = STAND;
for (int j = 0; j < 11; j++)
Ace[10][j] = BLACKJACK;
for (int i = 0; i <= 8; i++){
for (int j = 0; j < 11; j++)
Score[i][j] = HIT;
}
for (int i = 17; i <= 21; i++){
for (int j = 0; j < 11; j++)
Score[i][j] = STAND;
}
Score[9][2] = Score[9][7] = Score[9][8] = Score[9][9] = Score[9][10] = Score[9][1] =
Score[9][3] = Score[9][4] = Score[9][5] = Score[9][6] = Score[10][2] =
Score[10][3] = Score[10][4] = Score[10][5] = Score[10][6] = Score[10][7] =
Score[10][8] = Score[10][9] = Score[11][2] = Score[11][3] = Score[11][4] =
Score[11][5] = Score[11][6] = Score[11][7] = Score[11][8] = Score[11][9] =
Score[11][10] = DOUBLE;
Score[12][2] = Score[12][3] = Score[12][7] = Score[12][8] = Score[12][9] = Score[12][10] =
Score[12][1] = Score[13][7] = Score[13][8] = Score[13][9] = Score[13][10] = Score[13][1] =
Score[14][7] = Score[14][8] = Score[14][9] = Score[14][10] = Score[14][1] =
Score[15][7] = Score[15][8] = Score[15][9] = Score[15][10] = Score[15][1] =
Score[16][7] = Score[16][8] = Score[16][9] = Score[16][10] = Score[16][1] = HIT;
Score[13][2] = Score[13][3] = Score[13][4] = Score[13][5] = Score[13][6] =
Score[14][2] = Score[14][3] = Score[14][4] = Score[14][5] = Score[14][6] =
Score[15][2] = Score[15][3] = Score[15][4] = Score[15][5] = Score[15][6] =
Score[16][2] = Score[16][3] = Score[16][4] = Score[16][5] = Score[16][6] = STAND;
}
int main(){
string dec[] = { "BJ", "HT", "ST", "DB", "SP" };
Strategy basic;
basic.fillBasic();
// print out the tables
// to find any errors
cout << setw(30) << right << "Pairs- Dealer Card\n\n";
cout << " ";
for (int i = 1; i <= 10; i++)
cout << setw(5) << right << i;
cout << endl;
cout << setfill('-') << setw(60) << '-' << endl;
cout << setfill(' ');
for (int i = 1; i <= 10; i++){
cout << setw(2) << right << i << ','
<< setw(2) << right << i << '|';
for (int j = 1; j <= 10; j++){
cout << setw(5) << right << dec[basic.Pair[i][j]];
}
cout << endl << " |"<<endl;
}
cout << setw(30) << right << "Ace Combos- Dealer Card\n\n";
cout << " ";
for (int i = 1; i <= 10; i++)
cout << setw(5) << right << i;
cout << endl;
cout << setfill('-') << setw(60) << '-' << endl;
cout << setfill(' ');
for (int i = 2; i <= 10; i++){
cout << setw(2) << right << 'A' << ','
<< setw(2) << right << i << '|';
for (int j = 1; j <= 10; j++){
cout << setw(5) << right << dec[basic.Ace[i][j]];
}
cout << endl << " |" << endl;
}
cout << setw(30) << right << "Score - Dealer Card\n\n";
cout << " ";
for (int i = 1; i <= 10; i++)
cout << setw(5) << right << i;
cout << endl;
cout << setfill('-') << setw(60) << '-' << endl;
cout << setfill(' ');
for (int i = 5; i <= 21; i++){
cout << setw(2) << right << ' ' << ' '
<< setw(2) << right << i << '|';
for (int j = 1; j <= 10; j++){
cout << setw(5) << right << dec[basic.Score[i][j]];
}
cout << endl << " |" << endl;
}
// there are errors in the score table on scores 10 and 11
// I left them to show how easy it is to fix errors
// this is how it works
int card1 = 10, card2 = 3, dealercard = 10; //player has 13, dealer 10
decision d = basic.Score[card1 + card2][dealercard]; //player should...
cout << dec[d] << endl;
card1 = card2 = 8; //pair or 8's
dealercard = 10; // dealer has 10
d = basic.Pair[card1][dealercard]; //player should...
cout << dec[d] << endl;
return 0;
}
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