From 1081fb06871f568aac76f46f7cb4dfdbdb8e7120 Mon Sep 17 00:00:00 2001
From: ChenKaiLiuG <ckliu119@gmail.com>
Date: Tue, 30 Dec 2025 06:04:19 +0000
Subject: [PATCH] Upload 2.cpp

Signed-off-by: ChenKaiLiuG <ckliu119@gmail.com>
---
 2.cpp | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 2.cpp

diff --git a/2.cpp b/2.cpp
new file mode 100644
index 0000000..1ae93b8
--- /dev/null
+++ b/2.cpp
@@ -0,0 +1,109 @@
+#include <iostream>
+#include <vector>
+#include <queue>
+#include <stack>
+#include <string>
+
+// Structure to represent a card
+struct Card {
+    int color; // Color of the card (red, green, blue)
+    int value; // Value of the card (1-7)
+};
+
+// Struct to represent a player's hand
+struct Hand {
+    std::vector<Card> cards; // Vector of cards in the player's hand
+};
+
+// Global variables
+std::vector<Hand> players; // Vector of player hands
+std::queue<Card> drawPile; // Queue of cards to be drawn
+std::stack<Card> discardPile; // Stack of cards to be discarded
+int currentPlayer = 0; // Current player index
+int winner = -1; // Index of the winner (or -1 if no one won)
+
+// Function to shuffle the deck and deal cards to players
+void dealCards() {
+    for (int i = 0; i < 4; i++) {
+        Hand &playerHand = players[i];
+        playerHand.cards.clear(); // Reset the hand
+        for (int j = 0; j < 7; j++) {
+            Card card = {randomColor(), randomValue()}; // Draw a card from the deck
+            playerHand.cards.push_back(card); // Add the card to the hand
+        }
+    }
+}
+
+// Function to draw cards and end the round
+void endRound() {
+    for (int i = 0; i < 4; i++) {
+        Hand &playerHand = players[i];
+        playerHand.cards.clear(); // Reset the hand
+        while (!drawPile.empty()) {
+            Card card = drawPile.front();
+            drawPile.pop(); // Remove the top card from the draw pile
+            playerHand.cards.push_back(card); // Add the card to the hand
+        }
+    }
+}
+
+// Function to discard cards and end the game
+void endGame() {
+    for (int i = 0; i < 4; i++) {
+        Hand &playerHand = players[i];
+        playerHand.cards.clear(); // Reset the hand
+        while (!discardPile.empty()) {
+            Card card = discardPile.front();
+            discardPile.pop(); // Remove the top card from the discard pile
+            playerHand.cards.push_back(card); // Add the card to the hand
+        }
+    }
+    winner = players[0].cards[0].color; // Determine the winner based on the cards in each player's hand
+    for (int i = 0; i < 4; i++) {
+        std::cout << "Player " << i + 1 << " has " << players[i].cards.size() << " cards." << std::endl;
+    }
+}
+
+// Function to handle player actions
+void handleAction(int action) {
+    switch (action) {
+        case 0: // Draw a card
+            drawPile.push(Card{randomColor(), randomValue()});
+            break;
+        case 1: // Discard a card
+            discardPile.push(players[currentPlayer].cards[0]);
+            players[currentPlayer].cards.erase(players[currentPlayer].cards.begin());
+            break;
+        default:
+            std::cerr << "Invalid action!" << std::endl;
+            return;
+    }
+}
+
+int main() {
+    // Initialize the game
+    dealCards();
+    currentPlayer = 0;
+    winner = -1;
+
+    // Loop until the game ends
+    while (currentPlayer < 4) {
+        // Handle player actions
+        handleAction(currentPlayer);
+
+        // End the round and draw new cards
+        endRound();
+
+        // Check if the game is over
+        if (winner != -1) {
+            break;
+        }
+    }
+
+    // Print the final scores
+    for (int i = 0; i < 4; i++) {
+        std::cout << "Player " << i + 1 << " has " << players[i].cards.size() << " cards." << std::endl;
+    }
+
+    return 0;
+}