c言語プログラミング三子棋(井字棋)

ヘッダファイル(test.h):

#ifndef _THREE_CHESS_H_//        ，  [    #pragma once]
#define _THREE_CHESS_H_

#include 
#include 
#include 
#pragma warning(disable:4996)//VS   scanf        

#define ROW 3
#define COL 3//   

void ShowUI();
void Game();
void ComputerMove(char board[][COL], int row, int col);
void ShowBoard(char board[][COL], int row, int col);
char Judge(char board[][COL], int row, int col);
void PlayerMove(char board[][COL], int row, int col);//    

#endif

ソースファイル:(test.c)

#include "three_chess.h"

void ShowUI()//  
{
    printf("##################################
");
    printf("## 1. Play              2. Exit ##
");
    printf("##################################
");
    printf("Please Select:> ");
}

void ComputerMove(char board[][COL], int row, int col)//      
{
    while (1){
        int x = rand() % row;
        int y = rand() % col;//      ，        3
        if (board[x][y] == ' '){
            board[x][y] = 'O';
            break;
        }
    }
}

void PlayerMove(char board[][COL], int row, int col)//      
{
    int x, y;
    while (1){
        printf("Please Enter Your Pos(x,y):>  ");
        scanf("%d %d", &x, &y);//     
        if (x >= 1 && x <= row && y >= 1 && y <= col){
            if (board[x-1][y-1] == ' '){//          
                board[x - 1][y - 1] = 'X';
                break;
            }
            else{
                printf("Enter Pos Is Not OK, Try Again!
");
            }
        }
        else{
            printf("Enter Error, Try Again!
");
        }
    }
}

char Judge(char board[][COL], int row, int col)//    
{
    int i = 0;
    int j = 0;
    //    
    for (; i < row; i++){
        if (board[i][0] == board[i][1] && board[i][1] == board[i][2] && \
            board[i][0] != ' '){//   
            return board[i][0];  ‘X’‘O’    
        }
    }
    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[0][0] == board[1][1] && board[1][1] == board[2][2] &&\
        board[1][1] != ' '){//      
        return board[1][1];
    }
    if (board[0][2] == board[1][1] && board[1][1] == board[2][0] &&\
        board[1][1] != ' '){//      
        return board[1][1];
    }
    //        
    for (i = 0; i < row; i++){
        for (j = 0; j < col; j++){
            if (board[i][j] == ' '){
                return 'N';
            }
        }
    }
    return 'E';
}

void ShowBoard(char board[][COL], int row, int col)//    
{
    printf("    1   2   3
");
    printf("-----------------
");
    int i = 0;
    int j = 0;
    for (; i < row; i++){
        printf("%d |", i + 1);
        for (j = 0; j < col; j++){
            printf(" %c |", board[i][j]);
        }
        printf("
-----------------
");
    }
    printf("
");
}

void Game()//    
{
    char board[ROW][COL];
    memset(board, ' ', sizeof(board));
    char result = 'N';
    srand((unsigned long)time(NULL));
    while (1){
        system("cls");//  
        ComputerMove(board, ROW, COL);
        ShowBoard(board, ROW, COL);
        result = Judge(board, ROW, COL);
        if (result != 'N'){//'X' 'O' 'E' 'N'
            break;
        }
        PlayerMove(board, ROW, COL);
        ShowBoard(board, ROW, COL);
        result = Judge(board, ROW, COL);
        if (result != 'N'){//'X' 'O' 'E' 'N'
            break;
        }
    }
    switch (result){
    case 'X':
        printf("You Win! :)
");
        break;
    case 'O':
        printf("You Lose, Computer Win! :(
");
        break;
    case 'E':
        printf("  ，  ！
");
        break;
    default:
        break;
    }
}

実行ファイル:(main.c)

#include "three_chess.h"

int main()
{
    int select = 0;
    int quit = 0;
    while (!quit){
        ShowUI();
        scanf("%d", &select);
        switch (select){
        case 1:
            Game();
            break;
        case 2:
            quit = 1;
            printf("Bye,Bye!
");
            break;
        default:
            printf("Please Enter Again!
");
            break;
        }
    }
    return 0;
}