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#include <iostream>
#include <ctime>
#include <cstdlib>
#include <iomanip>
#include <string>
using namespace std;
void getuserTicket(int userTicket[], int);
void getwinningNumbers(int winningNums[], int);
void results(string name, int userTicket[], int winningNums[], int size);
void playerMenu();
int checkMatches(int userTicket[], int winningNums[], int size);
bool checkDuplicates(int userticket[],int size , int i );
int main()
{
srand((unsigned int)time(NULL));
const int num = 7;
int userTicket [num]; // array holds user picked numbers
int winningNums [num]; // array holds random winning numbers
int matchingNumbers = 0;
string name1;
char choice;
playerMenu();
cin >> choice;
cout << endl;
if (choice == '1')
{
cout << "Please enter your name: ";
cin >> name1;
cout << endl;
getuserTicket(userTicket, num);
getwinningNumbers(winningNums, num);
cout << endl;
results(name1, userTicket, winningNums, num);
}
else if (choice == 'q' || choice == 'Q')
{
cout << "You have chosen to quit the program" << endl;
}
else if (choice != '1' || choice != 'q' || choice != 'Q')
{
cout << "Invalid selection" << endl;
}
return 0;
}
/***************************************
FUNCTION NAME: playerMenu
INPUT:
OUTPUT:
DESCRIPTION:
***************************************/
void playerMenu()
{
cout << "\nLITTLETON CITY LOTTO MODEL:" << endl
<< "---------------------------" << endl
<< "1) Play Lotto" << endl
<< "q) Quit Program" << endl
<< "Please make a selection" << endl;
}
/***************************************
FUNCTION NAME: playAgain
INPUT:
OUTPUT:
DESCRIPTION:
***************************************/
bool playAgain()
{
char choice;
cout << " " << endl;
cout << "If you would like to play again press Y/y\n"
<< "otherwise press any key to exit the game" << endl;
cin >> choice;
if (choice == 'y' || choice == 'Y')
{
choice = true;
}
else
choice = false;
return choice;
}
/***************************************
FUNCTION NAME: getuserTicket
INPUT:
OUTPUT:
DESCRIPTION: Get user lotto numbers
between 1 and 40 with no duplicate
entries.
***************************************/
void getuserTicket(int userTicket[], int size)
{
// Get user lotto numbers
cout << setw(55) << "Enter 7 lottery numbers between the numbers 1-40: " << endl;
//Loop to store 7 lotto numbers in array
for (int i = 0; i < size; i++)
{
cout << "selection # " << i + 1 << ": ";
cin >> userTicket[i];
//Loop if user enters invalid numbers
while (checkDuplicates (userTicket, userTicket[i], i) || userTicket[i] < 1 || userTicket[i] > 40)
{
if (userTicket[i] < 1 || userTicket[i] > 40)
{
cout << "Invalid number" << endl;
cout << "Enter a number between 1 and 40: ";
cin >> userTicket[i];
//checks for duplicate numbers in array
}
if (checkDuplicates(userTicket, userTicket[i], i))
{
cout << "You have already entered that number, please choose a different number: " << endl;
cin >> userTicket[i];
cout << endl;
}
}
}
}
/***************************************
FUNCTION NAME: getuserTicket
INPUT:
OUTPUT:
DESCRIPTION:
***************************************/
void getwinningNumbers(int winningNums[], int size)
{
srand(time(0));
for (int i = 0; i < size; i++)
{
winningNums[i] = 1 + (rand() % 40);
while (checkDuplicates(winningNums, winningNums[i], i))
{
winningNums[i] = 1 + (rand() % 40 );
}
}
}
/***************************************
FUNCTION NAME: Results
INPUT:
OUTPUT:
DESCRIPTION: displays lotto resluts
***************************************/
void results(string name,int userTicket[], int winningNums[], int size)
{
int count = checkMatches(userTicket, winningNums, size);
cout << "" << name << " LOTTO RESULTS:" << endl;
cout << "---------------------------" << endl;
cout << "WINNING TICKET NUMBERS: ";
for (int i = 0; i < size; i++)
{
cout << " " << winningNums[i];
}
cout << endl;
cout << "" << name << "'s TICKET: ";
for (int i = 0; i < size; i++)
{
cout << " " << userTicket[i];
}
cout << endl << endl;
cout << "RESULTS:" << endl;
cout << "--------" << endl;
cout << "Number Matches: " << count << endl;
cout << endl;
cout << "Winnings : " ;
switch (count)
{
case 1:
case 2:
cout << "SORRY NOTHING\n\n";
break;
case 3:
cout << "FREE TICKET\n\n";
break;
case 4:
cout << "NOT BAD - $100\n\n";
break;
case 5:
cout << "LUCKY YOU! - $5,000\n\n";
break;
case 6:
cout << "GREAT! - $100,000\n\n";
break;
case 7:
cout << "JACKPOT - 1 MILLION\n\n";
break;
}
cout << endl;
}
/***************************************
FUNCTION NAME: checkMatches
INPUT:
OUTPUT:
DESCRIPTION: Compares user lotto numbers
to random generated numbers to see
how many matches there are.
***************************************/
int checkMatches(int userTicket[], int winningNums[], int size)
{
int count = 0;
for (int i = 0; i < size; i++)
{
int temp = userTicket[i];
if (temp == winningNums[i])
{
count++;
}
}
return count;
}
/***************************************
FUNCTION NAME: checkDuplicates
INPUT:
OUTPUT:
DESCRIPTION: checks for duplicate
numbers.
***************************************/
bool checkDuplicates(int userticket[], int ticket, int i)
{
bool duplicate = false;
for (int j = 0; j < i; j++)
{
if (userticket[j] == ticket)
{
duplicate = true;
}
}
return duplicate;
}
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