题解 | #井字棋#

#include <stdio.h>
int main() {
    int i = 0, j = 0;
    int flag = 0;
    char arr[3][3] = { 0 };
    for (i = 0; i < 3; i++) {
        for (j = 0; j < 3; j++) {
            arr[i][j] = getchar();
            getchar();
        }
    }
    for (i = 0; i < 3; i++) {
        if (arr[i][0] == 'K' && arr[i][1] == 'K' && arr[i][2] == 'K') {
            flag = 1;
            break;
        }
    }
    for (i = 0; i < 3; i++) {
        if (arr[0][i] == 'K' && arr[1][i] == 'K' && arr[2][i] == 'K') {
            flag = 1;
            break;
        }
    }
    if (arr[0][0] == 'K' && arr[1][1] == 'K' && arr[2][2] == 'K')
        flag = 1;
    if (arr[0][2] == 'K' && arr[1][1] == 'K' && arr[2][0] == 'K')
        flag = 1;

    for (i = 0; i < 3; i++) {
        if (arr[i][0] == 'B' && arr[i][1] == 'B' && arr[i][2] == 'B') {
            flag = -1;
            break;
        }
    }
    for (i = 0; i < 3; i++) {
        if (arr[0][i] == 'B' && arr[1][i] == 'B' && arr[2][i] == 'B') {
            flag = -1;
            break;
        }
    }
    if (arr[0][0] == 'B' && arr[1][1] == 'B' && arr[2][2] == 'B')
        flag = -1;
    if (arr[0][2] == 'B' && arr[1][1] == 'B' && arr[2][0] == 'B')
        flag = -1;
    if (flag == 1) {
        printf("KiKi wins!\n");
    } else if (flag == -1) {
        printf("BoBo wins!\n");
    } else
        printf("No winner!\n");
    return 0;
}