Tic Tac Toe implemented in CPP, Multiplayer

tic tac toe.cpp

// Created 15 ‎January ‎2016, ‏‎6.49.10 PM 😛
#include<stdio.h>
#include<conio.h>
#include<process.h>
int ar[10],i,j,count=0,choice,turn;
void win(int des)
{
	if(des==0)
	{
		printf("\n\n************Congretulations !!!!!!!!!!!!!!!!!\n"); //typos
		printf("\a\a\t\tPlayer 1 wins!!!!!!!!\v\v\a\a");
		exit(1000);
	}
	else
	{
		printf("\n\n*************Congretulations !!!!!!!!!!!!!!!!!\n"); //typos again
		printf("\a\a\t\tPlayer 2 wins!!!!!!!!\v\v\a\a ");
		exit(1000);
	}
}
void check()
{
	if(ar[0]==0&&ar[1]==0&&ar[2]==0)
		win(0);
	else if(ar[0]==1&&ar[1]==1&&ar[2]==1)
		win(1);
	else if(ar[3]==0&&ar[4]==0&&ar[5]==0)
		win(0);
	else if(ar[3]==1&&ar[4]==1&&ar[5]==1)
		win(1);
	else if(ar[6]==0&&ar[7]==0&&ar[8]==0)
		win(0);
	else if(ar[6]==1&&ar[7]==1&&ar[8]==1)
		win(1);
	else if(ar[0]==0&&ar[4]==0&&ar[8]==0)
		win(0);
	else if(ar[0]==1&&ar[4]==1&&ar[8]==1)
		win(1);
	else if(ar[2]==0&&ar[4]==0&&ar[6]==0)
		win(0);
	else if(ar[2]==1&&ar[4]==1&&ar[6]==1)
		win(1);
	else if(ar[0]==0&&ar[3]==0&&ar[6]==0)
		win(1);
	else if(ar[0]==1&&ar[3]==1&&ar[6]==1)		
		win(0);
	else if(ar[1]==0&&ar[4]==0&&ar[7]==0)
		win(0);
	else if(ar[1]==1&&ar[4]==1&&ar[7]==1)
		win(1);
	else if(ar[2]==0&&ar[5]==0&&ar[8]==0)
		win(0);
	else if(ar[2]==1&&ar[5]==1&&ar[8]==1)
		win(0);
}
void show()
{
	for(i=0;i<9;i=i+3)
	{
		printf("\t\t\t");
		for(j=i;j<i+3;j++)
		{
			if(ar[j]==-1){
				printf("   %d ||",(j+1));
			}
			else if(ar[j]==0)
			{
				printf("  O  ||");
			}
			else
				printf("  X  ||");
		}
		printf("\n\t\t\t----------------------\n");
	}
}
int main()
{
	for(i=0;i<9;i++)
	{
		ar[i]=-1;
	}
	show();
	while(count<9)
	{
		turn=count%2;
		printf("Trun of player %d\n Enter your choice  : ",(turn+1));
		scanf("%d",&choice);
		count++;
		if(ar[choice-1]==0||ar[choice-1]==1)
		{
			printf("invalid choice retry \n");
			count--;
			getch();
			system("cls");
			show();
			continue;
		}
		else
		{
			if(turn==0){
				ar[choice-1]=0;
			}
			else if(turn==1)
			{
				ar[choice-1]=1;
			}
		}
		system("cls");
		show();
		check();
	}
	if(count==9){
		printf("\n\n\tOOPs no one wins !!!");
	}
	
}