game.h
#ifndef _GAME_H_
#define _GAME_H_
#include<stdio.h>
#include<stdlib.h>
#include<time.h>
#include<Windows.h>
#pragma warning(disable:4996)
#define ROW 3
#define COL 3
void game();
#endif
main.c
#include"game.h"
void menu()
{
printf("***********************************\n");
printf("***********1 play 0 exit**********\n");
printf("***********************************\n");
}
int main()
{
system("color F4");
int m;
do
{
menu();
printf("Please select the number '1' or '0'\n");
scanf("%d", &m);
switch (m)
{
case 1:game();
break;
case 0:exit(0);
break;
default:
printf("Please enter the number<1 or 0>\n");
break;
}
} while (1);
system("pause");
return 0;
}game.c
#include"game.h"
void display_board(char board[][COL], int row)
{
int i = 0;
for (; i < row; i++)
{
printf(" %c | %c | %c \n", board[i][0], board[i][1], board[i][2]);
if (i < row - 1)
{
printf("---|---|---\n");
}
}
}
void player_move(char board[][COL], int row)
{
int x, y;
do{//输入正确才能进行下一步，所以有必要用循环
printf("请输入你要下棋的位置：");
scanf("%d%d", &x, &y);
if (x >= 1 && x <= 3 && y >= 1 && y <= 3)
{
if (board[x - 1][y - 1] == ' ')
{
board[x - 1][y - 1] = 'x';
break;//注意，下完棋 跳出循环
}
else
{
printf("你输入的位置被占用请重新输入：\n");
}
}
else
{
printf("请输入正确的位置\n");
}
} while (1);
}
void computer_move(char board[][COL], int row)
{
int x, y;
do
{
srand((unsigned long)time(NULL));
x = rand() % row;//生成随机数
y = rand() % COL;
if (board[x][y] == ' ')
{
board[x][y] = 'o';
break;//跳出
}
} while (1);
}
int full(char board[][COL], int row)
{
int i = 0;
for (; i < row;i++)
{
int j = 0;
for (; j < COL;j++)
{
if (board[i][j] == ' ')
{
return 0;
}
}
}
return 1;
}
char judge_win(char board[][COL], int row)//3 种情况 两方有一方赢或平局或没满也没赢（平局要判断‘满’）
{
int i = 0;
for (; i < row; i++)//横行
{
if (board[i][0] == board[i][1] && board[i][1] == board[i][2] && board[i][0] != ' ')
{
return board[i][0];
}
}
for (i=0; i <COL; i++)//竖行 注意i 要清零！！！！！
{
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[0][0] != ' ')//对角线
{
return board[0][0];
}
if (board[0][2] == board[1][1] && board[1][1] == board[2][0] && board[0][2] != ' ')//对角线
{
return board[0][2];
}
int flag = full(board, ROW);
if (flag)
{
return 'q';
}
return ' ';//注意， 第三种返回值，没满也没赢
}
void game()
{
char board[ROW][COL];
memset(board, ' ', ROW*COL);
char ret ;
do{
system("CLS");
display_board(board, ROW);
player_move(board, ROW);
ret = judge_win(board, ROW);//每走一步都得判断
if (ret != ' ')//判断满了没
{
break;
}
computer_move(board, ROW);
ret = judge_win(board, ROW);//判断赢了没
}while(ret == ' ');
system("CLS");
display_board(board, ROW);
if (ret == 'x')
{
printf("恭喜！你赢了！\n");
}
else if (ret == 'o')
{
printf("你输了\n");
}
else if (ret == 'q')
{
printf("平局\n");
}
else
{
printf("debug\n");
}
}
