五子棋（半）

#include <bits/stdc++.h>
using namespace std;
int ROW = 16,COL = 16;
bool a = true,player1[16][16],player2[16][16],a1;
int Player[16][16] = {0};
void f5(){
    for(int i = 0;i<=COL;i++){
        cout<<setw(3)<<i;
    }
    cout<<endl;
    for(int i = 0;i<ROW;i++){
        cout<<setw(3)<<i+1;
        for(int j = 0;j<COL;j++){
            if(Player[i][j]==0){
                cout<<setw(3)<<".";
            }else if(Player[i][j]==1){
                cout<<setw(3)<<"黑";
            }else if(Player[i][j]==2){
                cout<<setw(3)<<"白";
            }
        }
        cout<<endl;
    }
}
bool player1_win(){
    for(int i = 0;i<ROW;i++){
        for(int j = 0;j<COL;j++){
            if(Player[i][j]==1){
                a = true;
                for(int w = 1;w<5;w++){
                    if(Player[i+w][j]!=1 || Player[i-w][j]!=1){
                        a = false;
                    }
                }
            }
        }
    }
}
void player2_win(){
    
}
int main() {
    int x,y;
    while(1){
        system("cls");
        f5();
        if(a){
            cout<<"黑棋请落子:";
            cin>>x>>y;
            if(Player[x-1][y-1]!=0 || x<=0 || y<=0 || x>ROW || y>COL){
                continue;
            }
            a = false;
            Player[x-1][y-1] = 1;
            player1[x-1][y-1] = true;
            if(a1){
                cout<<"黑棋胜利";
                break;
            }
        }else{
            cout<<"白棋请落子:";
            cin>>x>>y;
            if(Player[x-1][y-1]!=0  || x<=0 || y<=0 || x>ROW || y>COL){
                continue;
            }
            a = true;
            Player[x-1][y-1] = 2;
            player2[x-1][y-1] = true;
        }
    }
    return 0;
}