Code:
code
#include <iostream>
#include <vector>
#include <string>
#include <ctime>
#include <iomanip>
#include <stdlib.h>

using namespace std;

string deal, choice, boxToKeep;

const int n = 20;

vector<int>sumTable;
vector<double>boxes;
vector<double>money;

double values[n] = {1, 5, 10, 50, 100, 200, 500,1000,
2000, 5000, 10000, 20000,30000,50000,100000,120000,150000,200000,250000, 300000};

double bottomFive[5], top[5], medium[10];
int selected[n] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,};

double amount = 0.00, totAmount = 0.00;

int bottoF = 0, topF = 0, mediumT = 0, firstRound, secondRound, thirdRound, fourthRound, fifthRound, sixthRound, gCount = 0, val, new_val = 1, sum = 0, total = 0, nextRound = 1, offer = 0, picked=0;

void printBoxes()
{
for(int i = 0; i<n; i++)
{
if(i > 0 && i%3==0)
cout << setw(7) << (sumTable[i]+1) << endl;
else if(i >= 0)
cout << setw(7) << (sumTable[i]+1);
}
}

int wantToDeal()
{
if(total != 0)
{
cout << "\n\nDo you want to make a Deal or No Deal?\nType either Deal, or No Deal for your choice: ";
getline(cin, deal);
for(int i = 0; i<=(int)deal.size(); i++)
{
if(deal[i] == ' ')
deal.erase(i, 1);
else if(deal.size() > 1)
deal.erase(deal.size()-1, 1);
}
if(deal[0] == 'D' || deal[0] == 'd' || sixthRound == 0)
{
nextRound = 0;
}
if(deal == "N" || deal == "n")
{
// do nothing
}
}
return nextRound;
}

void traverse()
{
for(int i = 0; i<(int)money.size(); i++)
{
for(int j=0; j<(int)money.size(); j++)
{
if(money[i] == bottomFive[j])
bottoF++;
if(money[i] == medium[j])
mediumT++;
if(money[i] == top[j])
topF++;
};
}
}

int bankersOffer()
{
traverse();
totAmount -= amount;
offer = 0.05 * (totAmount);

return offer;
}

int main()
{

totAmount = 0;
for(int i = 0; i<n; i++)
totAmount += values[i];

for(int i = 0, j = 20; i<5; i++, j--)
{
bottomFive[i] = values[i];
top[j] = values[j];
}

for(int i = 0; i<n; i++)
selected[i] = 0;

for(int i = 7; i<17; i++)
{
medium[i] = values[i];
}

firstRound = secondRound = thirdRound = fourthRound = fifthRound = sixthRound = 1, gCount = 0;
for(int i=0; i<n; i++)
{
sumTable.push_back(-1);
}

srand((unsigned)time(NULL));
sum = rand()%n;

for(int i=0; i<n; i++)
{
for(int j=0; j<n; j++)
{
// check if number is used, making an array for used numbers
while(sum == sumTable[j])
{
sum = rand()%n;
j = 0;
}
}
sumTable[i] = sum;
sum = rand()%n;
}


printBoxes();
cout << endl << endl;

for(int i=0; i<n; i++)
{
boxes.push_back(values[sumTable[i]]);
}

while(!picked)
{
cout << "Please choose a box that you want to keep: ";
getline(cin, boxToKeep);
for(int i = 0; i<(int)boxToKeep.size(); i++)
{
val = atoi(boxToKeep.c_str());

if(selected[val-1] == 0 && (val >= 1 && val <= 20) )
{
selected[val-1] = 1;
cout << "\nYou have chosen box number " << val /*<< " which contains " << boxes[val-1]<< ".\n\n"*/ << endl << endl;
picked = 1;
}
else
{
// ask over again
}
}
}

while(nextRound)
{
while(firstRound && nextRound)
{
cout << "Please choose a box from 1 - 20 to open,beside that you have choose and then press Enter: ";

getline(cin, choice);
for(int i = 0; i<(int)choice.size(); i++)
{

if(choice[i] == ' ')
choice.erase(i, 1);
}
val = atoi(choice.c_str());
if(selected[val-1] == 0)
{

money.push_back(val-1);
selected[val-1] = 1;
cout << "You choose box number " << val << " which contains " << boxes[val-1]<< ".\n\n";
gCount++;
total++;
amount += boxes[val-1];
}
else
{
// ask over again
}

if( gCount == 5)
{
firstRound = 0;
cout << "\nFirst round is done.\n\nYou have opened a total of " << gCount << " boxes which helds a total amount of " << amount << ".\n";

cout << "\n\nThe banker offers you " << bankersOffer() << ".\n\n";

// Wants the player to quit or continue?
wantToDeal();
}
} system("cls");
/code[/PHP]