tic tac toe

right code

#include<iostream>
#include<conio.h>
#include<stdio.h>
#include<Windows.h>
#include<stdlib.h>
void draw();
void input();
char turnplayer(char player1);
char win();
using namespace std;
char matrix[3][3] = { '1','2','3','4','5','6','7','8','9' };
char player = 'x';
void draw() {
	cout << "Tic Tac Toe V1.0>>>" << endl;
	for (int i = 0; i < 3; i++) {
		for (int j = 0; j < 3; j++) {

			cout << matrix[i] [j]<<" ";

		}
		cout << endl;

	}
}

int main() {
	

	draw();
	while (1)
	{
		
		input();
		system("cls");
		draw();
		
		
		
		if (win() == 'x') {
			
			cout << "x win!" << endl;
			system("color 31");
			break;
		}
		else if (win() == '#') {

			cout << " # win "<<endl;
			system("color 31");
			
			break;
		}
		player=turnplayer(player);
		
	}

	system("pause");
	return 0;

}
void input() {
	int a = 0;
	cout << "Press the number you want to field :";
	cin >> a;
	
	if (a == 1) 
		matrix[0][0] = player;

	else if (a == 2) 
		matrix[0][1] = player;

	else if (a == 3)
		matrix[0][2] = player;

	else if (a == 4)
		matrix[1][0] = player;

	else if (a == 5)
		matrix[1][1] = player;

	else if (a == 6)	
		matrix[1][2] = player;

	else if (a == 7)
		matrix[2][0] = player;

	else if (a == 8)
		matrix[2][1]=player;

	else if (a == 9)
		matrix[2][2] = player;
	
	}
char turnplayer(char player1) {

	if (player1 =='x')
	{
		player1 = '#';
		return player1;
	}
	
	if (player1=='#')
	{
		player1 = 'x';
		return player1;
	}
	

}
char win() {

	//first winner

	if (matrix[0][0]=='x' && matrix[0][1] == 'x' && matrix[0][2] == 'x') 
		return 'x';
	else if (matrix[1][0] == 'x' && matrix[1][1] == 'x' && matrix[1][2] == 'x')
		return 'x';
	else if (matrix[2][0] == 'x' && matrix[2][1] == 'x' && matrix[2][2] == 'x')
		return 'x';
	else if (matrix[0][0] == 'x' && matrix[1][1] == 'x' && matrix[2][2] == 'x')
		return 'x';

	else if (matrix[0][0] == 'x' && matrix[1][0] == 'x' && matrix[2][0] == 'x')
		return 'x';
	else if (matrix[0][1] == 'x' && matrix[1][1] == 'x' && matrix[2][1] == 'x')
		return 'x';
	else if (matrix[0][2] == 'x' && matrix[1][2] == 'x' && matrix[2][2] == 'x')
		return 'x';

	 
	else if (matrix[2][0] == 'x' && matrix[1][1] == 'x' && matrix[0][2] == 'x')
		return 'x';
	
	//second winner


	else if (matrix[0][0] == '#' && matrix[0][1] == '#' && matrix[0][2] == '#')
		return '#';
	else if (matrix[1][0] == '#' && matrix[1][1] == '#' && matrix[1][2] == '#')
		return '#';
	else if (matrix[2][0] == '#' && matrix[2][1] == '#' && matrix[2][2] == '#')
		return '#';
	else if (matrix[0][0] == '#' && matrix[1][0] == '#' && matrix[2][0] == '#')
	return '#';

	else if (matrix[0][1] == '#' && matrix[1][1] == '#' && matrix[2][1] == '#')
		return '#';
	else if (matrix[0][2] == '#' && matrix[1][2] == '#' && matrix[2][2] == '#')
		return '#';



	else if (matrix[0][0] == '#' && matrix[1][1] == '#' && matrix[2][2] == '#')
		return '#';

	else if(matrix[2][0] == '#' && matrix[1][1] == '#' && matrix[0][2] == '#')
		return '#';
	//return '/';
	


}