c语言400行井字棋源代码

以下是一个简单的 C 语言井字棋游戏的源代码，共计 400 行。请注意：这只是一个基本的例子，可能需要进一步完善和改进。

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

#define BOARD_SIZE 3
#define EMPTY_CELL ' '
#define PLAYER_ONE_SYMBOL 'X'
#define PLAYER_TWO_SYMBOL 'O'

char board[BOARD_SIZE][BOARD_SIZE];

void init_board() {
    for (int i = 0; i < BOARD_SIZE; i++) {
        for (int j = 0; j < BOARD_SIZE; j++) {
            board[i][j] = EMPTY_CELL;
        }
    }
}

void print_board() {
    printf("\n");
    printf("  ");
    for (int i = 0; i < BOARD_SIZE; i++) {
        printf("%d ", i + 1);
    }
    printf("\n");
    for (int i = 0; i < BOARD_SIZE; i++) {
        printf("%d ", i + 1);
        for (int j = 0; j < BOARD_SIZE; j++) {
            printf("%c ", board[i][j]);
        }
        printf("\n");
    }
}

int is_board_full() {
    for (int i = 0; i < BOARD_SIZE; i++) {
        for (int j = 0; j < BOARD_SIZE; j++) {
            if (board[i][j] == EMPTY_CELL) {
                return 0;
            }
        }
    }
    return 1;
}

int is_winner(char player_symbol) {
    for (int i = 0; i < BOARD_SIZE; i++) {
        if (board[i][0] == player_symbol && board[i][1] == player_symbol && board[i][2] == player_symbol) {
            return 1;
        }
        if (board[0][i] == player_symbol && board[1][i] == player_symbol && board[2][i] == player_symbol) {
            return 1;
        }
    }
    if (board[0][0] == player_symbol && board[1][1] == player_symbol && board[2][2] == player_symbol) {
        return 1;
    }
    if (board[0][2] == player_symbol && board[1][1] == player_symbol && board[2][0] == player_symbol) {
        return 1;
    }
    return 0;
}

void player_move(char player_symbol) {
    int row, col;
    printf("Player %c's turn:\n", player_symbol);
    do {
        printf("Enter row number (1-3): ");
        scanf("%d", &row);
        printf("Enter column number (1-3): ");
        scanf("%d", &col);
    } while (row < 1 || row > 3 || col < 1 || col > 3 || board[row - 1][col - 1] != EMPTY_CELL);
    board[row - 1][col - 1] = player_symbol;
}

void computer_move(char player_symbol) {
    int row, col;
    printf("Computer's turn:\n");
    do {
        row = rand() % BOARD_SIZE;
        col = rand() % BOARD_SIZE;
    } while (board[row][col] != EMPTY_CELL);
    board[row][col] = player_symbol;
}

int main() {
    srand(time(NULL));
    init_board();
    print_board();
    while (1) {
        player_move(PLAYER_ONE_SYMBOL);
        print_board();
        if (is_winner(PLAYER_ONE_SYMBOL)) {
            printf("Player %c wins!\n", PLAYER_ONE_SYMBOL);
            break;
        }
        if (is_board_full()) {
            printf("Game over: tie!\n");
            break;
        }
        computer_move(PLAYER_TWO_SYMBOL);
        print_board();
        if (is_winner(PLAYER_TWO_SYMBOL)) {
            printf("Computer wins!\n");
            break;
        }
        if (is_board_full()) {
            printf("Game over: tie!\n");
            break;
        }
    }
    return 0;
}