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#include <iostream>
#include <string>
#include <cstdlib>
#include <ctime>
using namespace std;
void pause_215(bool have_newline)
{
if (have_newline) {
// Ignore the newline after the user's previous input.
cin.ignore(256, '\n');
}
// Prompt for the user to press ENTER, then wait for a newline.
cout << endl << "Press ENTER to continue." << endl;
cin.ignore(256, '\n');
}
// This function takes the user's poker cards, displays the match of the cards
// Parameters: the array and the size
// Returns: user_match_num, which is the highest number that matches in the user's cards
int user_compare_cards(int match_array[], int size)
{
int i;
int j;
int match = 0;
int user_match_num = 0;
// two for loops so that it can check to see which cards match
for (i = 0; i < size; i++)
{
for (j = i + 1; j < size; j++)
{
if (match_array[i] == match_array[j])
{
// assign user_match_num to card that matches for later use
user_match_num = match_array[i];
// Match is simply used as a system to decide the higher/better matches of the cards
match += 1;
}
}
}
cout << " " << endl;
if (match == 1)
{
cout << "Pair!" << endl;
}
else if (match == 2)
{
cout << "Pair of two sets!" << endl;
}
else if (match == 3)
{
cout << "Three of a kind!" << endl;
}
else if (match == 4)
{
cout << "Full House!" << endl;
}
else if (match == 6)
{
cout << "Four of a kind!" << endl;
}
else
{
cout << "no cards matched" << endl;
}
return user_match_num;
}
// This function is similar to the one above because it must once again find the match for the user, but this time it must return it
// Parameters: the array and the size
// Returns: user_match, the match number for the user
int user_compare_cards_return_match(int match_array[], int size)
{
int i;
int j;
int user_match = 0;
int user_match_num = 0;
for (i = 0; i < size; i++)
{
for (j = i + 1; j < size; j++)
{
if (match_array[i] == match_array[j])
{
user_match_num = match_array[i];
user_match += 1;
}
}
}
return user_match;
}
// This function takes the computer's cards and displays its matches
// Parameters: the array and the size
// Returns: computer_match_num, which is the highest number that matches in the computer's cards
int computer_compare_cards(int match_array[], int size)
{
int i;
int j;
int match = 0;
int computer_match_num = 0;
for (i = 0; i < size; i++)
{
for (j = i + 1; j < size; j++)
{
if (match_array[i] == match_array[j])
{
computer_match_num = match_array[i];
match += 1;
}
}
}
cout << " " << endl;
if (match == 1)
{
cout << "Pair!" << endl;
}
else if (match == 2)
{
cout << "Pair of two sets!" << endl;
}
else if (match == 3)
{
cout << "Three of a kind!" << endl;
}
else if (match == 4)
{
cout << "Full House!" << endl;
}
else if (match == 6)
{
cout << "Four of a kind!" << endl;
}
else
{
cout << "no cards matched" << endl;
}
return computer_match_num;
}
// This function is similar to the one above because it must once again find the match for the computer, but this time it must return it
// Parameters: the array and the size
// Returns: computer_match, the match number for the computer
int computer_compare_cards_return_match(int match_array[], int size)
{
int i;
int j;
int computer_match = 0;
int computer_match_num = 0;
for (i = 0; i < size; i++)
{
for (j = i + 1; j < size; j++)
{
if (match_array[i] == match_array[j])
{
computer_match_num = match_array[i];
computer_match += 1;
}
}
}
return computer_match;
}
// This function takes the match numbers from the computer and the user and the highest cards that matched from each, so that it can decide
// and output to the user whether they or the computer won.
// Parameters: user_match - the match number for the user's cards
// computer_match - the match number for the computer's cards
// user_match_num - the highest number that matches in the user's cards
// computer_match_num - the highest number that matches in the computer's cards
// Returns: nothing
int compare_user_computer_cards(int user_match, int computer_match, int user_match_num, int computer_match_num)
{
if (user_match > computer_match)
{
cout << "Congratulations, you won the game!" << endl;
}
else
{
if (computer_match > user_match)
cout << "Sorry, you lost the game!" << endl;
}
if (user_match == computer_match)
{
if (user_match_num > computer_match_num)
{
cout << "Congratulations, you won the game!" << endl;
}
else
{
if (computer_match_num < user_match_num)
{
cout << "Sorry, you lost the game!" << endl;
}
}
}
return 0;
}
int main()
{
srand(time(0));
string user_input;
int user_card;
while (user_input != "Q" || user_input != "q")
{
// Generate computer numbers
int computer_card1 = rand() % 13 + 1;
int computer_card2 = rand() % 13 + 1;
int computer_card3 = rand() % 13 + 1;
int computer_card4 = rand() % 13 + 1;
int computer_card5 = rand() % 13 + 1;
// Make sure all 5 are not the same
if (computer_card5 == computer_card4 && computer_card4 == computer_card3 && computer_card3 == computer_card2 && computer_card2 == computer_card1)
{
computer_card5 = (rand() % 13 + 1) != computer_card1;
}
// Generate user numbers
int user_card1 = rand() % 13 + 1;
int user_card2 = rand() % 13 + 1;
int user_card3 = rand() % 13 + 1;
int user_card4 = rand() % 13 + 1;
// Make sure all 5 are not the same
if (user_card4 == user_card3 && user_card3 == user_card3 == user_card2 && user_card2 == user_card1)
{
user_card4 = (rand() % 13 + 1) != user_card1;
}
// Get card from user
cout << "Let us start to play the game (Press Q to quit)" << endl;
cout << "Enter your card number (in the range of [1, 13]): ";
cin >> user_card;
if (user_card < 0 || user_card > 13)
{
cout << "Invalid range!" << endl;
}
if (cin.fail())
{
cin.clear();
cin >> user_input;
if (user_input == "Q" || user_input == "q")
{
cout << "Thank you for playing this game!" << endl;
cout << " " << endl;
pause_215(true);
return 0;
}
}
// Display user and computer's cards
cout << " " << endl;
cout << "Your five cards are" << " " << user_card << " " << user_card1 << " " << user_card2 << " " << user_card3 << " " << user_card4 << endl;
cout << " " << endl;
cout << "My five cards are" << " " << computer_card1 << " " << computer_card2 << " " << computer_card3 << " " << computer_card4 << " " << computer_card5 << endl;
cout << " " << endl;
// Initialize all variables
//int i;
//int j;
int user_match_num = 0;
int computer_match_num = 0;
int user_match = 0;
int computer_match = 0;
int size = 5;
// Create array for user
int user_match_array[] = { user_card, user_card1, user_card2, user_card3, user_card4 };
// Take and display the user's highest matched card
int user_ans = user_compare_cards(user_match_array, size);
cout << "The ranking of your poker cards is: " << user_ans << endl;
user_compare_cards_return_match(user_match_array, size);
// Create array for computer
int computer_match_array[] = { computer_card1, computer_card2, computer_card3, computer_card4, computer_card5 };
// Take and display the computer's highest matched card
int computer_ans = computer_compare_cards(computer_match_array, size);
cout << "The ranking of my poker cards is: " << computer_ans << endl;
computer_compare_cards_return_match(computer_match_array, size);
cout << " " << endl;
// Compare user and computer's matches and display who won
compare_user_computer_cards(user_match, computer_match, user_match_num, computer_match_num);
cout << " " << endl;
}
// End program
pause_215(true);
return 0;
}
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