C语言 3x3格五子棋对战电脑

C语言 3x3格五子棋对战电脑

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#define ROW 3
#define COL 3
//四种游戏的状态
//玩家赢 '*'
//电脑赢 '#'
//平局  'Q'
//继续  '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;
            }
        }
    }
    return 1;
}
 
char IsWin(char board[ROW][COL], int row, int col)
{
    int i = 0;
    //横三行
    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];
        }
    }
    //竖三列
    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];
        }
    }
    //两个对角线
    if(board[0][0] == board[1][1] && board[1][1] == board[2][2] && board [1][1] != ' ')
        return board[1][1];
    if(board[2][0] == board[1][1] && board[1][1] == board[0][2] && board [1][1] != ' ')
        return board[1][1];
    
    //判断是否平局
    if(1 == IsFull(board, ROW, COL))
    {
        return 'Q';
    }
    //继续
    return 'C';
}
 
void ComputerMove(char board[ROW][COL], int row, int col)
{
    int x = 0;
    int y = 0;
    printf("电脑走:>\n");
    while(1)
    {
        x = rand() % row;
        //模行余1、2
        y = rand() % col;
        //同理上行
        if(board[x][y] == ' ')
        {
            board[x][y] = '#';
            break;
        }
    }
}
 
void PlayerMove(char board[ROW][COL], int row, int col)
{
    int x = 0;
    int y = 0;
    printf("请玩家走:>\n");
    while(1)
    {
        printf("请输入要下的坐标:>");
        scanf("%d%d", &x, &y);
        //判断x，y坐标的合法性
        if(x >= 1 && x <= row && y >=1 && y <= col)
        {
            if(board[x-1][y-1] == ' ')
            {
                board[x-1][y-1] = '*';
                break;
            }
            else
            {
                printf("该坐标已被占用\n");
            }
        }
        else
        {
            printf("坐标非法，请重新输入!\n");
        }
    }
    
}
 
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++)
        {
            //1. 打印一行的数据
            printf(" %c ", board[i][j]);
            if(j < col - 1)
                printf("|");
        }
        printf("\n");
        
        //2. 打印分割行
        if(i < row - 1)
        {
            for(j = 0; j < col; j++)
            {
                printf("---");
 
                if(j < col-1)
                    printf("|");
            }
            printf("\n");
        }
    }
}
 
void menu()
{
    printf("******************************\n");
    printf("****   1.play   0.exit    ****\n");
    printf("******************************\n");
}
 
//游戏的整个算法实现
void game()
{
    char ret = 0;
    //数组-存放走出的棋盘信息
    char board[ROW][COL] = {0};//全部空格
    //初始化棋盘
    InitBoard(board, ROW, COL);
    //打印棋盘
    DisplayBoard(board, ROW, COL);
    //下棋
    while(1)
    {
        //玩家先下棋
        PlayerMove(board, ROW, COL);
        DisplayBoard(board, ROW, COL);
         //判断玩家是否赢
        ret = IsWin(board, ROW, COL);
        if(ret != 'C')
        {
            break;
        }
        //电脑下棋
        ComputerMove(board, ROW, COL);
        DisplayBoard(board, ROW, COL);
        //判断电脑是否赢
        ret = IsWin(board, ROW, COL);
        if(ret != 'C')
        {
            break;
        }
    }
    if(ret == '*')
    {
        printf("玩家赢\n");
    }
    else if (ret == '#')
    {
        printf("电脑赢\n");
    }
    else
    {
        printf("平局\n");
    }    
}
 
void test()
{   
    int input = 0;
    srand((unsigned int)time(NULL));
    do
    {
        menu();
        printf("请选择:>");
        scanf("%d", &input);
        switch(input)
        {
            case 1:
                game();
                break;
            case 0:
                printf("退出游戏\n");
                break;
            default:
                printf("选择错误，请重新选择\n");
                break;
        }
    } while(input);
}
 
int main()
{
    test();
    return 0;
}

快去和电脑一战！电脑是随机走的根本下不过你。。。

标签：int,col,五子棋,C语言,3x3,board,printf,COL,ROW
来源： https://blog.csdn.net/ITGGU/article/details/120870835