c语言实现简单的三字棋

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Game.c

#include "game.h" //引用这个头文件

int Isfull(char board[ROW][COL], int row, int col)  //判断棋盘是否已满
{
	int x = 0;
	for(x = 0; x < row; x++)
	{
		int y = 0;
		for(y = 0; y < col; y++)
		{
			if(board[x][y] == ' ') //有空位就没满返回0
			{
				return 0;
			}
		}
	}
	
	return 1; //否则返回1
}

char Iswin(char board[ROW][COL], int row, int col) //判断输赢
{
	//判断横向输赢 
	int i = 0;
	for (i = 0; i < row; i++)
	{
		if (board[i][0] == board[i][1] && board[i][1] == board[i][2] && board[i][0] != ' ')
		{
			return board[i][0];
		}
	}

   //纵向
	int j = 0;
	for (j = 0; j < row; j++)
	{
		if (board[0][j] == board[1][j] && board[1][j] == board[2][j] && board[0][j] != ' ')
		{
			return board[0][j];
		}
	}

	if (board[0][1] == board[1][1] && board[1][1] == board[2][2] && board[0][1] != ' ')
	{
		return board[0][1];
	}

	if (board[0][2] == board[1][1] && board[1][1] == board[2][0] && board[0][2] != ' ')
	{
		return board[0][2];
	}


	int ret = Isfull(board,row,col);
	if(ret == 1)
	{
		return '1';
	} 

	return '0';
}

void Playermove(char board[ROW][COL], int row, int col) //玩家下棋
{
	while (1)
	{
		printf("玩家掷棋>>");
		int i = 0, j = 0;
		scanf("%d %d", &i, &j);
		if (i <= row && j <= col)
		{
			if (board[i - 1][j - 1] == ' ')
			{
				board[i - 1][j - 1] = '*';
				break;
			}
			else
			{
				printf("输入的坐标内已有棋子，请重新输入\n");
			}
		}
		else
		{
			printf("坐标越界，请重新输入\n");
		}

	}


}

void Computermove(char board[ROW][COL], int row, int col) //电脑随机下棋
{

	while (1)
	{
		int i = rand() % row;
		int j = rand() % col;
		if (board[i][j] == ' ')
		{
			board[i][j] = '#';
			break;
		}
	}


}

void Printboard(char board[ROW][COL], int row, int col) //打印棋盘
{
	int i = 0;
	for (i = 0; i < row; i++)
	{
		int j = 0;
		for (j = 0; j < col; j++)
		{
			printf("%2c", board[i][j]);
			if (j != col - 1)
			{
				printf(" |");
			}
		}
		printf("\n");

		//打印横向分割线 
		if (i != row - 1)
		{
			int z = 0;
			for (z = 0; z < col; z++)
			{
				printf("----");
			}

		}

		printf("\n");
	}
}


void Initboard(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++)
		{
			board[i][j] = ' ';
		}
	}

}




void game()
{
	char board[ROW][COL];

	char ret = '0';

	Initboard(board, ROW, COL);

	while (1)
	{
		Printboard(board, ROW, COL);

		Playermove(board, ROW, COL);

		Computermove(board, ROW, COL);

		ret = Iswin(board, ROW, COL);

		if (ret != '0')
		{
			break;
		}

	}

	if (ret == '1')
	{
		printf("平局\n");
	}
	else if (ret == '#')
	{
		printf("电脑胜利\n");
	}
	else if (ret == '*')
	{
		printf("玩家胜利\n");
	}
}



void menu()
{
	printf("************************\n");
	printf("********  GAME  ********\n");
	printf("************************\n");
	printf("******** 1.PLAY ********\n");
	printf("************************\n");
	printf("******** 0.EXIT ********\n");
	printf("************************\n");
	printf(">>>");
}


int main()
{
	int input = 0;
	srand((unsigned int)time(NULL));

	do
	{
		menu();
		scanf("%d", &input);
		switch (input)
		{
		case 1:
			game();
			break;
		case 0:
			printf("GAME OVER\n");
			break;
		default:
			printf("err,please again\n");
		}

	} while (input);



	return 0;
}

Game.h

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

#define ROW 3
#define COL 3


void Initboard(char board[ROW][COL], int row, int col);

void Printboard (char board[ROW][COL], int row, int col);

void Playermove(char board[ROW][COL], int row, int col);

void Computermove(char board[ROW][COL], int row, int col);

char Iswin(char board[ROW][COL], int row, int col);

int Isfull(char board[ROW][COL], int row, int col);