【ｃ语言小项目】三子棋

#define _CRT_SECURE_NO_WARNINGS

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

#define ROW 3
#define COL 3


void play_game();//游戏函数
void menu();//菜单
void print_bard(char board[ROW][COL],int row,int col);//打印棋盘
void cumpt_go(char board[ROW][COL],int row,int col);//电脑走
void player_go(char board[ROW][COL],int row,int col);//玩家走
char is_win(char board[ROW][COL],int row,int col);//判断输赢
void init_arr(char board[ROW][COL],int row,int col);//初始化棋盘为空
int is_full(char board[ROW][COL],int row,int col);//判断棋盘是否已满




int main()
{
    int input = 0;
    char board[ROW][COL] = {0};
    srand((unsigned int)time(NULL));

    init_arr(board,ROW,COL);

    do
    {
        menu();
        printf("请选择:\n");
        scanf("%d",&input);
        switch(input)
        {
        case 0:
            exit(1);
        case 1:
            play_game(board,ROW,COL);
        }       
    }while(input);

    return 0;
}




void play_game(char board[ROW][COL],int row,int col)
{

        while(1)
        {

            //print_bard(board,ROW,COL);
            cumpt_go(board,ROW,COL);
            print_bard(board,ROW,COL);
            if(is_win(board,ROW,COL) == 'X')
            {
                printf("电脑赢\n");
                init_arr(board,ROW,COL);
                break;
            }
            else if(is_win(board,ROW,COL) == '@')
            {
                printf("玩家赢\n");
                init_arr(board,ROW,COL);
                break;
            }
            else if(is_win(board,ROW,COL) == 'Q')
            {
                printf("平局\n");
                init_arr(board,ROW,COL);
                break;
            }
            player_go(board,ROW,COL);
            print_bard(board,ROW,COL);
            if(is_win(board,ROW,COL) == 'X')
            {
                printf("电脑赢\n");
                init_arr(board,ROW,COL);
                break;
            }
            else if(is_win(board,ROW,COL) == '@')
            {
                printf("玩家赢\n");
                init_arr(board,ROW,COL);
                break;
            }
            else if(is_win(board,ROW,COL) == 'Q')
            {
                printf("平局\n");
                init_arr(board,ROW,COL);
                break;
            }
            //print_bard(board,ROW,COL);
        }
}
void menu()
{
    printf("************************\n");
    printf("************************\n");
    printf("****   1----开始   *****\n");
    printf("****   0----退出   *****\n");
    printf("************************\n");
    printf("************************\n");
}

void init_arr(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 print_bard(char board[ROW][COL],int row,int col)
{
    int i = 0;
    for(i=0; i<row; i++)
    {
        printf(" %c | %c | %c \n",board[i][0],board[i][1],board[i][2]);
        if(i<row-1)
            printf("---|---|---\n");
        else
            printf("\n");

    }
}

void cumpt_go(char board[ROW][COL],int row,int col)
{

    int x = 0;
    int y = 0;
    printf("电脑走:\n");
    while(1)
    {
        x = rand() % row;
        y = rand() % col;
        if(board[x][y] == ' ')
        {
            board[x][y] = 'X';
            break;
        }
    }
}

void player_go(char board[ROW][COL],int row,int col)
{
    int x,y;
    printf("玩家走:\n");
    while(1)
    {
        printf("请输入坐标:");
        scanf("%d%d",&x,&y);
        if(board[x-1][y-1] == ' ')
        {
                board[x-1][y-1] = '@';
                break;
        }
        else
        {
            printf("坐标有误,重新输入\n");
        }
    }

}

char is_win(char board[ROW][COL],int row,int col)
{
    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];
    }
    for(i=0; i<col; i++)
    {
        if(board[0][i] == board[1][i] && board[1][i]==board[2][i] && board[0][i] != ' ')
            return board[0][i];
    }
    if(board[2][0] == board[1][1] && board[1][1]==board[0][2] && board[2][0] != ' ')
            return board[2][0];
    else if(board[0][0] == board[1][1] && board[1][1]==board[2][2] && board[2][2] != ' ')
            return board[0][0];
    else if(is_full(board,ROW,COL))
        return 'Q';
    else
        return ' ';

}

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

两个缺点：１．每次都是电脑先走。２．电脑每走的一步都是随机的，太智障了
留坑，日后来填