三子棋

文件

#pragma once
//符号的定义
#define ROW 3
#define COL 3

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
//函数的声明
//初始化棋盘
void InitBoard(char board[ROW][COL], int row, int col);

//打印棋盘
void DisplayBoard(char board[ROW][COL],int row,int col);

//玩家下棋
void PlayerMove(char board[][COL], int row, int col);

//电脑下棋
void ComputerMove(char board[ROW][COL], int row, int col);

//1.玩家赢了-*
//2.电脑赢了-#
//3.平局-Q
//4.游戏继续-C

//判断是否赢游戏
char IsWin(char board[ROW][COL], int row, int col);

//判断是否继续游戏
int IsFull(char board[ROW][COL], int row, int col);

函数实现

#define _CRT_SECURE_NO_WARNINGS 1

#include "game.h"

void InitBoard(char board[ROW][COL], int row, int col)
{
	int i = 0;
	int j = 0;
	for (i = 0; i < row; i++)
	{
		for (j = 0; j < col; j++)
		{
			board[i][j] = ' ';
		}
	}
}

void DisplayBoard(char board[ROW][COL], int row, int col)
{
	int i = 0;
	for (i = 0; i < row; i++)
	{
		int j = 0;
		for (j = 0; j < col; j++)
		{
			printf(" %c ", board[i][j]);
			if (j < col - 1)
				printf("|");
		}
		printf("\n");
		if (i < row - 1)
		{
			int j = 0;
			for (j = 0; j < col; j++)
			{
				printf("---");
				if(j < col-1)
					printf("|");
			}
			printf("\n");
		}
	}
}

void PlayerMove(char board[][COL], int row, int col)
{
	int x = 0;
	int y = 0;
	printf("玩家走:>\n");

	printf("请输入下棋的坐标:>");
	scanf("%d %d", &x, &y);
	//判断坐标合法性
	while (1)
	{
		if (x >= 1 && x <= row && y >= 1 && y <= col)
		{
			//下棋
			//判断坐标是否被占用
			if (board[x - 1][y - 1] == ' ')
			{
				board[x - 1][y - 1] = '*';
				break;
			}
			else
			{
				printf("坐标被占用,请重新输入\n");
				break;
			}
		}
		else
		{
			printf("坐标非法，请重新从输入\n");
			break;
		}
		
	}
}
void ComputerMove(char board[ROW][COL], int row, int col)
{
	printf("电脑走:>\n");

	while (1)
	{
		int x = rand() % row;
		int y = rand() % col;
		//判断占用
		if (board[x][y] == ' ')
		{
			board[x][y] = '#';
			break;
		}
	}
}

char IsWin(char board[ROW][COL], int row, int col)
{
	int i = 0;
	//判断三行
	for (i = 0; i < row; i++)
	{
		if (board[i][0] == board[i][1] && board[i][1] == board[i][2] && board[i][1] != ' ')
			return board[i][1];
	}
	//判断三列
	for (i = 0; i < col; i++)
	{
		if (board[0][i] == board[1][i] && board[1][i] == board[2][i] && board[1][i] != ' ')
			return board[1][i];
	}
	//判断对角
	if (board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[0][0] != ' ')
	{
		return board[1][1];
	}
	if (board[0][2] == board[1][1] && board[1][1] == board[2][0] && board[0][0] != ' ')
	{
		return board[1][1];
	}
	//判断平局
	//如果满返回1.不满返回0
	int ret = IsFull(board,row,col);
	if (ret == 1)
	{
		return 'Q';
	}
	//继续
	else
	{
		return 'C';
	}

}
int IsFull(char board[ROW][COL], int row, int col)
{
	int i = 0;
	int j = 0;
	for (i = 0; i < row; i++)
	{
		for (j = 0; j < col; j++)
		{
			if (board[i][j] == ' ')
				return 0;
			else
				return 1;
		}
	}
}

界面实现

#define _CRT_SECURE_NO_WARNINGS 1

#include "game.h"

void menu()
{
	printf("********************************\n");
	printf("*******     1.play     *********\n");
	printf("*******     0.exit     *********\n");
	printf("********************************\n");
}

void game()
{
	//存储数据-二维数组（棋盘）
	char board[ROW][COL];
	//初始化棋盘-初始化空格
	InitBoard(board, ROW, COL);
	//打印棋盘
	DisplayBoard(board,ROW,COL);

	char ret = IsWin(board, ROW, COL);
	while (1)
	{
		//玩家下棋
		PlayerMove(board, ROW, COL);
		DisplayBoard( board, ROW, COL);
		ret = IsWin(board, ROW, COL);
		if (ret != 'C')
			break;
		//电脑下棋
		ComputerMove(board, ROW, COL);
		DisplayBoard(board, ROW, COL);
	}
	if (ret == '*')
	{
		printf("玩家赢\n");
	}
	else if (ret == '#')
	{
		printf("电脑赢\n");
	}
	else
	{
		printf("电脑赢了\n");
	}
	DisplayBoard(board, ROW, COL);
}

int main()
{
	int input = 0;
	srand((unsigned int)time(NULL));
	do
	{
		menu();
		printf("请选择:>");
		scanf("%d", &input);
		switch (input)
		{
		case 1:
			game();
			printf("三子棋游戏\n");
			break;
		case 0:
			printf("退出游戏\n");
			break;
		default:
			printf("选择错误，重新选择\n");
			break;
		}
	} while (input);
	return 0;
}