[C++知识库]三子棋（C语言 多文件）

(test.h)

#pragma?once

#include<stdio.h>

#include<stdlib.h>

#include<time.h>

extern?void?Game();

#define?COL?3

#define?ROW?3

#define?INIT?' '

#define?PLAYER?'X'//玩家赢的返回值

#define?COM?'O'//电脑

#define?DRAW?'D'//平局

#define?NEXT?'N'//继续下一步

（ main .c)

#include"test.h"

void?Menu()

{

printf("+-----------------------------------+\n");

printf("| ???1.游戏 ??--------- ??0.退出 ???|\n");

printf("+-----------------------------------+\n");

}

int?main()

{

int?select, flag = 1;

while?(flag)

{

Menu();

printf("请输入：");

scanf_s("%d", &select);

switch?(select)

{

case?0:

flag = 0;

break;

case?1:

Game();

break;

default:

printf("输入有问题！！！\n");

break;

}

}

printf("结束，再见");

}

(test.c)

#include"test.h"

static?void?InitBoard(char?board[ROW][COL], int?row, int?col)//初始化数组

{

for?(int?i = 0; i < ROW; i++)

for?(int?j = 0; j < COL; j++)

board[i][j] = INIT;

}

static?void?Showboard(char?board[ROW][COL], int?row, int?col)//展示面板

{

system("cls");

for?(int?i = 0; i < ROW; i++)

printf("%4d", i + 1);

printf("\n--------------\n");

for?(int?i = 0; i < row; i++)

{

printf("%-2d", i+1 );

for?(int?j = 0; j < col; j++)

{

printf("| %c ", board[i][j]);

}

printf("\n--------------\n");

}

}

static?char?Isend(char?board[ROW][COL], int?row, int?col)//是否结束判断

{

for?(int?i = 0; i < row; i++)//对九宫格内每行进行判断，是否有连成一条线的

?????????????????????????????????//如果有的话，返回该行的内容字符

{

if?(board[i][0] == board[i][1] &&

board[i][1] == board[i][2] &&

board[i][0] != INIT)

return?board[i][0];

}

for?(int?j = 0; j < col; j++)//对九宫格内每列进行判断，是否有连成一条线的

?????????????????????????????????//如果有的话，返回该行的内容字符

{

if?(board[0][j] == board[1][j] &&

board[1][j] == board[2][j] &&

board[0][j] != INIT)

return?board[0][j];

}

if?(board[0][0] == board[1][1] &&

board[1][1] == board[2][2] &&

board[1][1] != INIT)//对角线判断

return?board[1][1];

if?(board[0][2] == board[1][1] &&

board[1][1] == board[2][0] &&

board[1][1] != INIT)//对角线判断

return?board[1][1];

for?(int?i = 0; i < ROW; i++)//判断数组内是否有空格，也就是判断还能不能继续走

for?(int?j = 0; j < COL; j++)

if?(board[i][j] == INIT)

{

return?NEXT;

?????? }

return?DRAW;//如果走到这一步说明前面都没有 return，且没有成功和所有格子走满，说明平局

}

static?void?Playermove(char?board[ROW][COL], int?row, int?col)//玩家走一步

{

int?x = 0, y = 0;

while?(1)//一直循环，直到输入正确坐标才能退出

{

printf("请输入要走的坐标（x,y）：");

scanf_s("%d%d", &x, &y);

if?(x < 1 || x>3 || y < 1 || y>3)

{

printf("你输入的坐标有问题！！！\n");

continue;

}

if?(board[x - 1][y - 1] != INIT)

{

printf("你输入的坐标已经被走了\n");

continue;

}

else

{

board[x - 1][y - 1] = PLAYER;

break;

}

}

}

static?void?Compultermove(char?board[ROW][COL], int?row, int?col)//电脑走下一步

{

while?(1)

{

int?x = rand() % row;

int?y = rand() % col;

if?(board[x][y] == INIT)//寻找能走的格子，当前不符合就一直随机

{

board[x][y] = COM;

break;

}

}

}

void?Game()

{

char?board[ROW][COL];

InitBoard(board, ROW, COL);//初始化数组

srand((unsigned?long)time(NULL));//种一个随机数种子，电脑的每一步都是随机的

char?result;

while?(1)

{

Showboard(board, ROW, COL);//展示面板（这个函数内存在清屏操作，每次显示前进行清屏）

Playermove(board, ROW, COL); //玩家走一步

????result = Isend(board, ROW, COL);//是否结束判断

if?(result != NEXT)

break;

Compultermove(board, ROW, COL);//电脑走下一步

result = Isend(board, ROW, COL);//是否结束判断

if?(result != NEXT)

break;

}

switch?(result)

{

case?PLAYER:

printf("你赢了！！！\n");

break;

case?COM:

printf("你好菜，电脑赢了\n");

break;

case?DRAW:

printf("你居然和电脑不分伯仲,小辣鸡\n");

break;

default:

printf("包看了，电脑出BUG了！！！\n");

break;

}