题解 | #井字棋#

#include <stdio.h>

int main() {
    char arr[3][3];
    for (int i = 0; i < 3; i++) 
    {
        for (int j = 0; j < 3; j++) 
        {
            arr[i][j] = getchar();
            getchar();
        }
    }
    int count = 0;
    for (int i = 0; i < 3; i++)
    {
        int j = 1;
        if ((arr[i][j] == arr[i][j - 1]) && (arr[i][j] == arr[i][j + 1]))
        {
            if (arr[i][j] == 'K')
            {
                count = 1;
                break;
            }
            else if (arr[i][j] == 'B')
            {
                count = -1;
                break;
            }

        }
        

    }

    for (int j = 0; j < 3; j++)
    {
        int i = 1;
        if ((arr[i][j] == arr[i - 1][j]) && (arr[i][j] == arr[i + 1][j]))
        {
            if (arr[i][j] == 'K')
            {
                count = 1;
                break;
            }
            else if (arr[i][j] == 'B')
            {
                count = -1;
                break;
            }

        }
        

    }

    int i = 1;
    int j = 1;
    if ((arr[i][j] == arr[i - 1][j - 1]) && (arr[i][j] == arr[i + 1][j + 1]))
    {
        if (arr[i][j] == 'K')
        {
            count = 1;
        }
        else if (arr[i][j] == 'B')
        {
            count = -1;
        }

        
    }

    if ((arr[i][j] == arr[2][0]) && (arr[i][j] == arr[0][2]))
    {
        if (arr[i][j] == 'K')
        {
            count = 1;
        }
        else if (arr[i][j] == 'B')
        {
            count = -1;
        }

        
    }
    
    if (count == 1)
        printf("KiKi wins!\n");
    else if (count == 0)
        printf("No winner!\n");
    else
        printf("BoBo wins!\n");


    return 0;
}