三子棋简单实现

1.说到三子棋的实现，首先我们要构思并打印棋盘，以及初始化棋盘

2.打印一个菜单并附上选择模式

3.实现游戏，人玩游戏、电脑玩各写一个函数

4.判断棋盘是否已满并判断输赢

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头文件game.h

#ifndef __GAME_H__#define __GAME_H__#include <stdio.h>#include <stdlib.h>       //随机数函数头文件#include <time.h>#define ROWS 3#define COLS 3void DisplayBoard(char board[ROWS][COLS],int rows,int cols);void InitBoard(char board[ROWS][COLS], int rows, int cols);void ComputerMove(char board[ROWS][COLS], int rows, int cols);void PlayerMove(char board[ROWS][COLS], int rows, int cols);char CheckWin(char board[ROWS][COLS], int rows, int cols);#endif //__GAME_H__

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game.c

#include "game.h"//打印棋盘void DisplayBoard(char board[ROWS][COLS], int rows, int cols)    {    int i = 0;    for (i = 0; i < rows; i++)    {        printf(" %c | %c | %c \n", board[i][0],board[i][1],board[i][2]);        if (i != rows-1)            printf("---|---|---\n");    }    printf("\n");}//初始化棋盘void InitBoard(char board[ROWS][COLS], int rows, int cols){    int i = 0;    int j = 0;    for (i = 0; i < rows; i++)    {        for (j = 0; j < cols; j++)        {            board[i][j] = ' ';        }    }}//实现电脑走函数void ComputerMove(char board[ROWS][COLS], int rows, int cols){    int x = 0;    int y = 0;    printf("电脑走：>\n");    while (1)    {        x = rand() % rows;        //rand为产生随机数函数        y = rand() % cols;        if (board[x][y] == ' ')        {            board[x][y] = 'X';            break;        }    }}//实现玩家走函数void PlayerMove(char board[ROWS][COLS], int rows, int cols){    int x = 0;    int y = 0;    printf("玩家走：>\n");    while (1)    {        printf("请输入坐标：(x y)>");        scanf("%d%d", &x, &y);        if (x >= 1 && x <= rows && y >= 1 && y <= cols)        {            if (board[x - 1][y - 1] == ' ')            {                board[x - 1][y - 1] = '*';                break;            }            else            {                printf("该位置已被占用！\n");            }        }        else        {            printf("此坐标为非法坐标，请重新输入！\n");        }    }}//判断棋盘是否已满static int IsFull(char board[ROWS][COLS], int rows, int cols)     //只在这一个函数中使用{    int i = 0;    int j = 0;    for (i = 0; i < rows; i++)    {        for (j = 0; j < cols; j++)        {            if (board[i][j] == ' ')                return 0;        }    }    return 1;}//判断输赢函数char CheckWin(char board[ROWS][COLS], int rows, int cols){    int i = 0;    for (i = 0; i < rows; i++)    {        if (board[i][0] == board[i][1] && board[i][1] == board[i][2] && board[i][0] != ' ')            return board[i][0];    }    for (i = 0; i < cols; i++)    {        if (board[0][i] == board[1][i] && board[1][i] == board[2][i] && board[0][i] != ' ')            return board[0][i];    }    if (board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[1][1] != ' ')    {        return board[1][1];    }    if (board[0][2] == board[1][1] && board[1][1] == board[2][0] && board[1][1] != ' ')    {        return board[1][1];    }    if (IsFull(board, rows, cols))    {        return 'q';           //代表平局    }    return ' ';}

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test.c

#include "game.h"void game(){    char ret = 0;    char arr[ROWS][COLS] = { 0 };    InitBoard(arr, ROWS, COLS);    //DisplayBoard(arr, ROWS, COLS);    //打印棋盘    while (1)    {        ComputerMove(arr, ROWS, COLS);      //电脑走        DisplayBoard(arr, ROWS, COLS);        ret = CheckWin(arr, ROWS, COLS);        if (ret != ' ')        {            break;        }        PlayerMove(arr, ROWS, COLS);        //玩家走        DisplayBoard(arr, ROWS, COLS);        ret = CheckWin(arr, ROWS, COLS);        if (ret != ' ')        {            break;        }    }     if (ret == 'X')    {        printf("电脑赢！\n");    }    else if (ret == '*')    {        printf("玩家赢！\n");    }    else if (ret == 'q')    {        printf("平局！\n");    }}void menu(){    printf("****************************************\n");    printf("********** 欢迎进入三子棋游戏 **********\n");    printf("***********1.play      0.exit***********\n");    printf("****************************************\n");}void test(){    int input = 0;    srand((unsigned int)time(NULL));     //初始化随机数，设置随机数种子    do    {        menu();        printf("请选择：>");        scanf("%d", &input);        switch (input)        {        case 1:            game();            break;        case 0:            break;        default:            printf("选择错误，请重新选择！\n");            break;        }    } while (input);}int main(){    test();    return 0;}

程序实现

1.菜单部分

2.选择1，开始玩游戏

3.实现输赢

4.退出游戏

此游戏可实现多次反复游戏！