diff --git a/src/FileName.cpp b/src/FileName.cpp
new file mode 100644
index 0000000..8fe084c
--- /dev/null
+++ b/src/FileName.cpp
@@ -0,0 +1,319 @@
+#define _CRT_SECURE_NO_WARNINGS
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <time.h>
+#include <string.h>
+#include <windows.h>
+
+#define SIZE 15
+#define HISTORY_SIZE 500
+
+typedef enum {
+    MODE_HUMAN_VS_HUMAN,
+    MODE_HUMAN_VS_AI,
+    MODE_EXIT
+} GameMode;
+
+typedef enum {
+    EASY,
+    MEDIUM,
+    HARD
+} Difficulty;
+
+typedef struct {
+    char board[SIZE][SIZE];
+    GameMode mode;
+    Difficulty difficulty;
+    char currentPlayer;
+    int lastMove[2];
+    int history[HISTORY_SIZE][2];
+    int stepCount;
+} GameState;
+
+void clearScreen() {
+    system("cls");
+}
+
+void initGame(GameState* game, GameMode mode) {
+    memset(game->board, '+', sizeof(game->board));
+    game->mode = mode;
+    game->currentPlayer = 'X';
+    game->stepCount = 0;
+    game->difficulty = MEDIUM;
+    memset(game->history, -1, sizeof(game->history));
+}
+
+void printBoard(const GameState* game) {
+    HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
+
+    printf("   ");
+    for (int i = 0; i < SIZE; i++) {
+        printf("%2d", i + 1);
+    }
+    printf("\n");
+
+    for (int i = 0; i < SIZE; i++) {
+        printf("%2d ", i + 1);
+        for (int j = 0; j < SIZE; j++) {
+            if (game->board[i][j] == 'X') {
+                SetConsoleTextAttribute(hConsole, 12);
+            }
+            else if (game->board[i][j] == 'O') {
+                SetConsoleTextAttribute(hConsole, 9);
+            }
+            printf("%2c", game->board[i][j]);
+            SetConsoleTextAttribute(hConsole, 7);
+        }
+        printf("\n");
+    }
+}
+
+bool isValidMove(const GameState* game, int x, int y) {
+    return x >= 0 && x < SIZE && y >= 0 && y < SIZE && game->board[x][y] == '+';
+}
+
+bool checkWin(const GameState* game, int x, int y) {
+    const int dirs[4][2] = { {0, 1}, {1, 0}, {1, 1}, {1, -1} };
+    char player = game->board[x][y];
+
+    for (int d = 0; d < 4; d++) {
+        int count = 1;
+
+        for (int step = 1; step < 5; step++) {
+            int nx = x + dirs[d][0] * step;
+            int ny = y + dirs[d][1] * step;
+            if (nx < 0 || nx >= SIZE || ny < 0 || ny >= SIZE || game->board[nx][ny] != player) break;
+            count++;
+        }
+
+        for (int step = 1; step < 5; step++) {
+            int nx = x - dirs[d][0] * step;
+            int ny = y - dirs[d][1] * step;
+            if (nx < 0 || nx >= SIZE || ny < 0 || ny >= SIZE || game->board[nx][ny] != player) break;
+            count++;
+        }
+
+        if (count >= 5) return true;
+    }
+    return false;
+}
+
+void showWinMessage(char winner) {
+    HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
+    clearScreen();
+
+    SetConsoleTextAttribute(hConsole, 14); // 黄色
+    printf("================================\n");
+    printf("   PLAYER %c WINS THE GAME!\n", winner);
+    printf("================================\n\n");
+    SetConsoleTextAttribute(hConsole, 7); // 恢复白色
+
+    printf("Press Enter to return to main menu...");
+    while (getchar() != '\n'); // 清空输入缓冲区
+    getchar(); // 等待回车
+}
+
+void showDrawMessage() {
+    HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
+    clearScreen();
+
+    SetConsoleTextAttribute(hConsole, 11); // 浅蓝色
+    printf("================================\n");
+    printf("        DRAW GAME!\n");
+    printf("================================\n\n");
+    SetConsoleTextAttribute(hConsole, 7); // 恢复白色
+
+    printf("Press Enter to return to main menu...");
+    while (getchar() != '\n');
+    getchar();
+}
+
+void aiMove(GameState* game) {
+    int x, y;
+
+    if (game->difficulty == EASY) {
+        do {
+            x = rand() % SIZE;
+            y = rand() % SIZE;
+        } while (!isValidMove(game, x, y));
+    }
+    else if (game->difficulty == MEDIUM) {
+        for (int i = 0; i < SIZE; i++) {
+            for (int j = 0; j < SIZE; j++) {
+                if (isValidMove(game, i, j)) {
+                    game->board[i][j] = 'O';
+                    if (checkWin(game, i, j)) {
+                        game->lastMove[0] = i;
+                        game->lastMove[1] = j;
+                        game->history[game->stepCount][0] = i;
+                        game->history[game->stepCount][1] = j;
+                        game->stepCount++;
+                        return;
+                    }
+                    game->board[i][j] = '+';
+                }
+            }
+        }
+
+        for (int i = 0; i < SIZE; i++) {
+            for (int j = 0; j < SIZE; j++) {
+                if (isValidMove(game, i, j)) {
+                    game->board[i][j] = 'X';
+                    if (checkWin(game, i, j)) {
+                        game->board[i][j] = 'O';
+                        game->lastMove[0] = i;
+                        game->lastMove[1] = j;
+                        game->history[game->stepCount][0] = i;
+                        game->history[game->stepCount][1] = j;
+                        game->stepCount++;
+                        return;
+                    }
+                    game->board[i][j] = '+';
+                }
+            }
+        }
+
+        do {
+            x = rand() % SIZE;
+            y = rand() % SIZE;
+        } while (!isValidMove(game, x, y));
+    }
+    else {
+        do {
+            x = rand() % SIZE;
+            y = rand() % SIZE;
+        } while (!isValidMove(game, x, y));
+    }
+
+    game->board[x][y] = 'O';
+    game->lastMove[0] = x;
+    game->lastMove[1] = y;
+    game->history[game->stepCount][0] = x;
+    game->history[game->stepCount][1] = y;
+    game->stepCount++;
+}
+
+void showMainMenu() {
+    clearScreen();
+    printf("=== GOMOKU GAME ===\n");
+    printf("1. Player vs Player\n");
+    printf("2. Player vs AI\n");
+    printf("3. Set Difficulty\n");
+    printf("4. Exit Game\n");
+    printf("Select: ");
+}
+
+void setDifficulty(GameState* game) {
+    clearScreen();
+    printf("=== SET DIFFICULTY ===\n");
+    printf("1. Easy\n");
+    printf("2. Medium\n");
+    printf("3. Hard\n");
+    printf("Select: ");
+
+    int choice;
+    scanf("%d", &choice);
+
+    switch (choice) {
+    case 1: game->difficulty = EASY; break;
+    case 2: game->difficulty = MEDIUM; break;
+    case 3: game->difficulty = HARD; break;
+    default: printf("Invalid choice, keeping current difficulty\n");
+    }
+}
+
+GameMode gameLoop(GameState* game) {
+    while (1) {
+        clearScreen();
+        printBoard(game);
+
+        if (game->mode == MODE_HUMAN_VS_AI && game->currentPlayer == 'O') {
+            printf("AI is thinking...\n");
+            Sleep(800);
+            aiMove(game);
+            printf("AI moved to: %d %d\n", game->lastMove[0] + 1, game->lastMove[1] + 1);
+        }
+        else {
+            printf("Player %c's turn (enter row and column, or 4 to exit): ", game->currentPlayer);
+
+            int row, col;
+            if (scanf("%d", &row) != 1) {
+                printf("Invalid input format!\n");
+                while (getchar() != '\n');
+                continue;
+            }
+
+            if (row == 4) {
+                return MODE_EXIT;
+            }
+
+            if (scanf("%d", &col) != 1) {
+                printf("Invalid input format!\n");
+                while (getchar() != '\n');
+                continue;
+            }
+
+            row--; col--;
+            if (!isValidMove(game, row, col)) {
+                printf("Invalid move, try again\n");
+                continue;
+            }
+
+            game->board[row][col] = game->currentPlayer;
+            game->lastMove[0] = row;
+            game->lastMove[1] = col;
+            game->history[game->stepCount][0] = row;
+            game->history[game->stepCount][1] = col;
+            game->stepCount++;
+        }
+
+        if (checkWin(game, game->lastMove[0], game->lastMove[1])) {
+            showWinMessage(game->currentPlayer);
+            return game->mode;
+        }
+
+        if (game->stepCount == SIZE * SIZE) {
+            showDrawMessage();
+            return game->mode;
+        }
+
+        game->currentPlayer = (game->currentPlayer == 'X') ? 'O' : 'X';
+    }
+}
+
+int main() {
+    srand((unsigned int)time(NULL));
+    GameState game;
+    int choice;
+    GameMode result;
+
+    while (1) {
+        showMainMenu();
+
+        if (scanf("%d", &choice) != 1) {
+            while (getchar() != '\n');
+            continue;
+        }
+
+        switch (choice) {
+        case 1:
+            initGame(&game, MODE_HUMAN_VS_HUMAN);
+            result = gameLoop(&game);
+            if (result == MODE_EXIT) continue;
+            break;
+        case 2:
+            initGame(&game, MODE_HUMAN_VS_AI);
+            result = gameLoop(&game);
+            if (result == MODE_EXIT) continue;
+            break;
+        case 3:
+            setDifficulty(&game);
+            break;
+        case 4:
+            return 0;
+        default:
+            printf("Invalid selection!\n");
+        }
+    }
+}
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