题解 | #井字棋#

#include<iostream>
using namespace std;
int main(){
  char chess[3][3];
	for (int i = 0; i < 3; i++) {
		for (int j = 0; j <3; j++) {
			cin >> chess[i][j];
		}
	}
	if ((chess[0][0] == 'K' && chess[1][1] == 'K' && chess[2][2] == 'K')
		|| (chess[0][2] == 'K' && chess[1][1] == 'K' && chess[2][0] == 'K')
		|| (chess[0][0] == 'K' && chess[0][1] == 'K' && chess[0][2] == 'K')
		|| (chess[1][0] == 'K' && chess[1][1] == 'K' && chess[1][2] == 'K')
		|| (chess[2][0] == 'K' && chess[2][1] == 'K' && chess[2][2] == 'K')
		|| (chess[0][0] == 'K' && chess[1][0] == 'K' && chess[2][0] == 'K')||
		(chess[0][1] == 'K' && chess[1][1] == 'K' && chess[2][1] == 'K')||
		(chess[0][2] == 'K' && chess[1][2] == 'K' && chess[2][2] == 'K')) {
		cout << "KiKi wins!" << endl;
	}
	else if ((chess[0][0] == 'B' && chess[1][1] == 'B' && chess[2][2] == 'B')
		|| (chess[0][2] == 'B' && chess[1][1] == 'B' && chess[2][0] == 'B')
		|| (chess[0][0] == 'B' && chess[0][1] == 'B' && chess[0][2] == 'B')
		|| (chess[1][0] == 'B' && chess[1][1] == 'B' && chess[1][2] == 'B')
		|| (chess[2][0] == 'B' && chess[2][1] == 'B' && chess[2][2] == 'B')
		|| (chess[0][0] == 'B' && chess[1][0] == 'B' && chess[2][0] == 'B') ||
		(chess[0][1] == 'B' && chess[1][1] == 'B' && chess[2][1] == 'B') ||
		(chess[0][2] == 'B' && chess[1][2] == 'B' && chess[2][2] == 'B')) {
		cout << "BoBo wins!" << endl;
	}
	else { cout << "No winner!" << endl; }
    return 0;
}