TicTacToe game implemented using C++

TicTacToe.cpp

// *** This Template was created by Tasfik Rahman ***
#include <iostream>
#include <stdio.h>
#include <bits/stdc++.h>
#define PI pair<int>
#define PII pair<PI>
#define VI vector<int>
#define VII vector<VI>
#define SIZE 3
using namespace std;

int board[SIZE][SIZE];
void printBoard()
{
  for (int i = 0; i < SIZE; i++)
  {
    for (int j = 0; j < SIZE; j++)
    {
      if (board[i][j] == 0)
        cout << "- ";
      else if (board[i][j] == 1)
        cout << "O ";
      else if (board[i][j] == 2)
        cout << "X ";
    }
    cout << endl;
  }
}
bool validMove(int x,int y)
{
    return board[x][y]==0?true:false;
}
void makeMove(bool player)
{

    if(player)cout<<"Player 1(true) move:"<<endl;
    else cout<<"Player 2(false) move:"<<endl;
    int x,y;
    cin>>x>>y;
    if(validMove(x,y))
    board[x][y]= (player)?1:2;
    else
    {
        cout<<"Not a valid move!! try again."<<endl;
        makeMove(player);
    }
}

bool isRowMatch(bool player)
{
    int count_match=0;
    int mv= player?1:2;
    for(int i=0;i<SIZE;i++)
    {
        for(int j=0;j<SIZE;j++)
        {
            if(board[i][j]==mv)count_match++;
        }
        if (count_match==SIZE) return true;
        count_match=0;
    }

    return false;
}
bool isColMatch(bool player)
{
    int count_match=0;
    int mv= player?1:2;
    for(int i=0;i<SIZE;i++)
    {
        for(int j=0;j<SIZE;j++)
        {
            if(board[j][i]==mv)count_match++;
        }
        if (count_match==SIZE) return true;
        count_match=0;
    }
    return false;
}
bool isLeftDiagMatch(bool player)
{
    int count_match=0;
    int mv= player?1:2;
    for(int i=0;i<SIZE;i++)
    {
        for(int j=0;j<SIZE;j++)
        {
            if(i==j)
            {
                if(board[i][j]==mv) count_match++;
            }
        }
    }
    return count_match==SIZE;
}
bool isRightDiagMatch(bool player)
{
    int count_match=0;
    int mv= player?1:2;
    for(int i=0;i<SIZE;i++)
    {
        for(int j=0;j<SIZE;j++)
        {
            if((SIZE-j+1)==i)
            {
                if(board[i][j]==mv) count_match++;
            }
        }
    }
    return count_match==SIZE;
}
bool isDraw()
{
    int count_match=0;
    for(int i=0;i<SIZE;i++)
    {
        for(int j=0;j<SIZE;j++)
        {
            if(board[i][j]!=0)count_match++;
        }
    }
    return count_match==SIZE*SIZE;
}
bool isOver(bool player)
{
    return ( (isRowMatch(player)) || (isColMatch(player)) ||(isLeftDiagMatch(player))
            ||(isRightDiagMatch(player)) || (isDraw()));
}

bool playGame()
{
    printBoard();
    bool player = true;
    while(!isOver(!player))
    {
        makeMove(player);
        system("cls");
        printBoard();
        player=!player;
       // cout<<isRowMatch(player)<<", "<<isColMatch(player)<<", "<<isRightDiagMatch(player)<<", "<<isLeftDiagMatch(player)<<endl;
    }

    if(isDraw())    cout<<"Match is draw!!";
    else if(!player) cout<<"Player 1(true) won the match";
    else            cout<<"Player 2(false) won the match";
}
int main()
{
  playGame();
  return 0;
}