C-language mini-games _ Three games

C-language mini-games _ Three games
Game Rules: players take one step and computers take one step. Of course, you wrote the computer code.

#include <stdio.h>
#include <stdlib.h>
/ ************************************************* ****************************** /
// Function function: Initialize the chessboard
/ ************************************************* ****************************** /
void init_chess (char (* chess_arr) [3])
{
    int i, j;
    printf ("Game started: \ n");

    for (i = 0; i <3; i ++)
    {
        for (j = 0; j <3; j ++)
        {
            * (* (chess_arr + i) + j) = '';
        }
    }
    for (i = 0; i <3; i ++)
    {
        printf ("% c |% c |% c", chess_arr [i] [0], chess_arr [i] [1], chess_arr [i] [2]);
        if (i! = 2)
        {
            printf ("\ n --- | --- | --- \ n");
        }
    }
    printf ("\ n");
}
/ ************************************************* ****************************** /
// Function function: The player enters the coordinates to play chess
/ ************************************************* ****************************** /
void input_player_xy (char (* chess_arr) [3], int x, int y)
{
    int i = 0;
    if (chess_arr [x] [y] == '')
    {
        chess_arr [x] [y] = 'Y';
    }
    else
    {
        printf ("This step to pass \ n");
    }
    for (i = 0; i <3; i ++)
    {
        printf ("% c |% c |% c", chess_arr [i] [0], chess_arr [i] [1], chess_arr [i] [2]);
        if (i! = 2)
        {
            printf ("\ n --- | --- | --- \ n");
        }
    }
    printf ("\ n");
}
/ ************************************************* ****************************** /
// Function function: print the coordinates of chess on the computer
/ ************************************************* ****************************** /
void input_computer_xy (char (* chess_arr) [3])
{
    int i = 0;
    for (i = 0; i <3; i ++)
    {
        printf ("% c |% c |% c", chess_arr [i] [0], chess_arr [i] [1], chess_arr [i] [2]);
        if (i! = 2)
        {
            printf ("\ n --- | --- | --- \ n");
        }
    }
    printf ("\ n");
}
/ ************************************************* ****************************** /
// Function function: determine the coordinates of the player playing chess
/ ************************************************* ****************************** /
void input_player (char (* chess_arr) [3])
{
    int x = 0, y = 0;
    printf ("Please play your chess:");
    scanf ("% d% d", & x, & y);
    input_player_xy (chess_arr, x, y);

}
/ ************************************************* ****************************** /
// Function function: determine the coordinates of the computer to play chess
/ ************************************************* ****************************** /
void input_computer (char (* chess_arr) [3])
{
    int i = 0, j = 0;
    for (i = 0; i <3; i ++)
    {
        for (j = 0; j <3; j ++)
        {
            if (chess_arr [i] [j] == '')
            {
              chess_arr [i] [j] = 'O';
              goto flag;
            }
        }
    }
flag:
    input_computer_xy (chess_arr);
}
/ ************************************************* ****************************** /
// Function function: The main function determines whether the computer or the player wins
/ ************************************************* ****************************** /
int main ()
{
    char chess_arr [3] [3];
    int flag = 1;
     
    init_chess (chess_arr);
    while (flag)
    {
        int i = 0, j = 0;
        int diag_flag_player = 0, diag_flag_computer = 0, count = 0;
        input_player (chess_arr);
        input_computer (chess_arr);
        for (i = 0; i <3; i ++)
        {
            if (((chess_arr [i] [0] == 'Y') && (chess_arr [i] [1] == 'Y') && (chess_arr [i] [2] == 'Y')) ||
                 ((chess_arr [0] [i] == 'Y') && (chess_arr [1] [i] == 'Y') && (chess_arr [2] [i] == 'Y'))
              )
            {
                printf ("player win! \ n");
                flag = 0;
                break;
            }
            if (((chess_arr [i] [0] == 'O') && (chess_arr [i] [1] == 'O') && (chess_arr [i] [2] == 'O')) ||
                      ((chess_arr [0] [i] == 'O') && (chess_arr [1] [i] == 'O') && (chess_arr [2] [i] == 'O'))
                   )
            {
                printf ("computer win! \ n");
                flag = 0;
                break;
            }
            for (j = 0; j <3; j ++)
            {
                if (chess_arr [i] [j]! = '')
                {
                    count ++;
                }
            }
            if (chess_arr [i] [i] == 'Y')
            {
                diag_flag_player ++;
            }
            if (chess_arr [i] [2-i] == 'O')
            {
                diag_flag_computer ++;
            }
        }
        if (diag_flag_player == 3)
        {
            flag = 0;
            printf ("player win! \ n");
        }
        if (diag_flag_computer == 3)
        {
            flag = 0;
            printf ("computer win! \ n");
        }
        if (count == 9)
        {
            flag = 0;
            printf ("player equal computer! \ n");
        }
    }
    system ("pause");
    return 0;
} 

 

As you can see clearly, it is not stored in multiple files.