Untitled

#include <iostream>
#include <cmath>
#include <cstdio>
#include <string>
#include <cstring>
#include <algorithm>
using std::string; 
using namespace std;
bool checkWin(string b[3], char player) {

    for (int i = 0; i < 3; ++i) {     // Check rows
        if (b[i][0] == player && b[i][1] == player && b[i][2] == player)
            return true;
    }
    for (int j = 0; j < 3; ++j) {     // Check columns
        if (b[0][j] == player && b[1][j] == player && b[2][j] == player)
            return true;
    }
    // Check diagonals
    if (b[0][0] == player && b[1][1] == player && b[2][2] == player) 
        return true;
    if (b[0][2] == player && b[1][1] == player && b[2][0] == player)
        return true;
    
    return false;
}

int main() {
    string b[3];
    
    while (cin >> b[0] >> b[1] >> b[2]) {
        int cX = 0, cO = 0;
        bool hasEmpty = false;
        
        // Count number of X's, O's and check for empty spaces
        for (int i = 0; i < 3; ++i) {
            for (int j = 0; j < 3; ++j) {
                if (b[i][j] == 'X') {
                    cX++;
                } else if (b[i][j] == 'O') {
                    cO++;
                } else if (b[i][j] == '.') {
                    hasEmpty = true;
                }
            }
        }
        
        // Determine game state
        bool xWins = checkWin(b, 'X');
        bool oWins = checkWin(b, 'O');
        
        //if ((xWins && oWins) || (cX+1 < cO) || (cO+1 < cX)) {      ?if 1st is 'O'??
        if ((xWins && oWins) || (xWins && cX != cO + 1) || (oWins && cX != cO) || (cX < cO) || (cX > cO + 1)){
            cout << "Cheating!" << endl;
        } else if (xWins) {
            cout << "X win" << endl;
        } else if (oWins) {
            cout << "O win" << endl;
        } else if (!hasEmpty) {
            cout << "Tie" << endl;
        } else {
            cout << "Not yet" << endl;
        }
    }

    return 0;
}