3C Tic-tac-toe

#include <iostream>
#include <cmath>
#include <algorithm>
#include <string>
#include <cstring>
#include <cstdio>
#include <vector>
#include <cstdlib>
using namespace std;
typedef __int64 LL;
const LL INF = 0xffffff;
const int maxn = 100005;
const LL MOD = 1e9+7;
#define Illegal 0 ///判断这个局面不合法
#define First 1  ///该第一个人了
#define Second 2  ///该第二个人了
#define Draw 3   ///平局
#define Tfpw 4   ///这个局面刚出来F就赢了
#define Tspw 5  ///这个局面刚出来S就赢了
char maps[5][5];

bool Ok(int x,int y)
{
    return x>=0 && x<3 && y>=0 && y < 3;
}

bool Win(char ch)
{
    for(int i=0; i<3; i++)
    {
        if(maps[0][i] == ch && maps[1][i] == ch && maps[2][i] == ch)
            return true;
        if(maps[i][0] == ch && maps[i][1] == ch && maps[i][2] == ch)
            return true;
    }
    if(maps[0][0] == ch && maps[1][1] == ch && maps[2][2] == ch)
        return true;
    if(maps[0][2] == ch && maps[1][1] == ch && maps[2][0] == ch)
        return true;
    return false;
}

int solve()
{
    int numX = 0, num0 = 0;
    for(int i=0; i<3; i++)
    for(int j=0; j<3; j++)
    {
        if(maps[i][j] == ‘X‘)
            numX ++;
        if(maps[i][j] == ‘0‘)
            num0 ++;
    }
    if( !(numX - num0 == 0 || numX - num0 == 1) || (Win(‘X‘) && Win(‘0‘) ) || (Win(‘X‘) && numX - num0 != 1) || (Win(‘0‘) && numX - num0 != 0))
        return Illegal;
    if(Win(‘X‘))
        return Tfpw;
    if(Win(‘0‘) && numX - num0 == 0)
        return Tspw;
    if(num0 == 4 && numX == 5)
        return Draw;
    if(numX - num0 == 0)
        return First;
    if(numX - num0 == 1)
        return Second;

    return 0;
}

int main()
{
    for(int i=0; i<3; i++)
        scanf("%s", maps[i]);

    int ans = solve();

    if(ans == Illegal)
        puts("illegal");
    else if(ans == First)
        puts("first");
    else if(ans == Draw)
        puts("draw");
    else if(ans == Second)
        puts("second");
    else if(ans == Tfpw)
        puts("the first player won");
    else if(ans == Tspw)
        puts("the second player won");

    return 0;
}