井字棋（最终版）

#include <bits/stdc++.h>
#define clear() printf("\033c") 
#include <windows.h>
using namespace std;
//c是当前棋盘状态
char c[15][15] = {{' '},
				  {' ', ' ', ' ', ' '},
			      {' ', ' ', ' ', ' '},
				  {' ', ' ', ' ', ' '}};
string x, y;
void cou_t(){
	cout << "    1   2   3" << endl;
	cout << "  +---+---+---+" << endl;
	cout << "1 | " << c[1][1] << " | " << c[1][2] << " | " << c[1][3] << " |" << endl;
	cout << "  |---+---+---+" << endl;
	cout << "2 | " << c[2][1] << " | " << c[2][2] << " | " << c[2][3] << " |" << endl;
	cout << "  |---+---+---+" << endl;
	cout << "3 | " << c[3][1] << " | " << c[3][2] << " | " << c[3][3] << " |" << endl;
	cout << "  +---+---+---+" << endl;
	//布置棋盘
}
bool i_f() {
	for(int i = 1; i <= 3; i++) {
        if(c[i][1] == 'o' && c[i][2] == 'o' && c[i][3] == 'o'
		|| c[i][1] == 'x' && c[i][2] == 'x' && c[i][3] == 'x') return true;
    }
    //行
    for(int i = 1; i <= 3; i++) {
        if(c[1][i] == 'o' && c[2][i] == 'o' && c[3][i] == 'o'
		|| c[1][i] == 'x' && c[2][i] == 'x' && c[3][i] == 'x') return true;
    }
    //列
    if(c[1][1] == 'o' && c[2][2] == 'o' && c[3][3] == 'o') return true;
    if(c[1][1] == 'x' && c[2][2] == 'x' && c[3][3] == 'x') return true;
    if(c[1][3] == 'o' && c[2][2] == 'o' && c[3][1] == 'o') return true;
    if(c[1][3] == 'x' && c[2][2] == 'x' && c[3][1] == 'x') return true;
    //对角线
    return false;
}
void ci_n1() {
	cout << "1号玩家要下的位置:" << endl;
	cout << "行：";
    cin >> x;
    if(x == "999") return ;
    while(x != "1" && x != "2" && x != "3") {
		clear();
		cou_t();
		cout << "1号玩家要下的位置:" << endl;
		cout << "行：";
	    cin >> x;
		if(x == "999") return ;
	}
    cout << "列：";
    cin >> y;
    if(y == "999") return ;
    while(y != "1" && y != "2" && y != "3") {
		clear();
		cou_t();
		cout << "1号玩家要下的位置:" << endl;
		cout << "行：" << x << endl;
	    cout << "列：";
	    cin >> y;
		if(y == "999") return ;
	}
}
void ci_n2() {
	cout << "2号玩家要下的位置:" << endl;
	cout << "行：";
    cin >> x;
    if(x == "999") return ;
    while(x != "1" && x != "2" && x != "3") {
		clear();
		cou_t();
		cout << "2号玩家要下的位置:" << endl;
		cout << "行：";
		cin >> x;
		if(x == "999") return ;
	}
    cout << "列：";
    cin >> y;
    if(y == "999") return ;
    while(y != "1" && y != "2" && y != "3") {
		clear();
		cou_t();
		cout << "2号玩家要下的位置:" << endl;
		cout << "行：" << x << endl;
		cout << "列：";
		cin >> y;
		if(y == "999") return ;
	}
}
int main() {
	cout << endl << endl << endl << endl << endl << endl << endl << endl << endl;
	cout << "                                                         井字棋(退出按999)";
	Sleep(2000);
	clear();
	int round = 0;
	while(round <= 9) {
		clear();
		cou_t();
        round++;
        while(true) {
			clear();
			cou_t();
			if(round % 2 == 1) ci_n1();
			else ci_n2();
			if(x == "999" || y == "999") {
				clear();
				cout << endl << endl << endl << endl << endl << endl << endl << endl << endl;
				cout << "                                                          结束";
				return 0;
			}
	    	int x1, y1;
	    	x1 = stoi(x);
	    	y1 = stoi(y);
	    	if(c[x1][y1] == ' '){
				if(round % 2 == 1) c[x1][y1] = 'x';
				else c[x1][y1] = 'o';
				break;
			}
        }
        if (i_f() && round % 2 == 1){
        	clear();
        	cou_t();
			cout << "恭喜1号玩家获胜";
		    break;
		} else if (i_f()) {
			clear();
			cou_t();
            cout << "恭喜2号玩家获胜";
            break;
        }
        //判断胜负
        if(round == 9) {
			cout << "平局" << endl;
			break;
		}
	}
	return 0;
} 

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