C++ tic tac toe

#include <iostream>
#include <string>
using namespace std;
#include <windows.h>
HANDLE hOut=GetStdHandle(STD_OUTPUT_HANDLE);
COORD CursorPos;
void gotoxy_s(int x,int y,string text)
{
    CursorPos.X=x;CursorPos.Y=y;
    SetConsoleCursorPosition(hOut,CursorPos);
    cout<<text;
}
int main()
{
CONSOLE_CURSOR_INFO CursorInfo;
GetConsoleCursorInfo(hOut,&CursorInfo);
CursorInfo.bVisible=FALSE;
SetConsoleCursorInfo(hOut,&CursorInfo);
    int len,y,i=0;
    string holder="     ";
    string X[]=
    {"       "
    ,"X     X"
    ," X   X "
    ,"  X X  "
    ,"   X   "
    ,"  X X  "
    ," X   X "
    ,"X     X"
    ,"       "
    ,"       "
    ,"       "
    ,"       "
    ,"       "
    };
    string Zero[]=
    {"   O   "
    ," O   O "
    ,"O     O"
    ,"O     O"
    ,"O     O"
    ," O   O "
    ,"   O   "
    ,"       "
    ,"       "
    ,"       "
    ,"       "
    ,"       "
    ,"       "
    };

    len=12;
    while(true){
        i++;
        for (y=0;y<len;y++)
		{
		    SetConsoleTextAttribute(hOut,FOREGROUND_GREEN);
			gotoxy_s(3,2+y,X[y]);
		}
        for (y=0;y<len;y++)
		{
		    SetConsoleTextAttribute(hOut,FOREGROUND_RED);
			gotoxy_s(14,2+y,Zero[y]);
		}
			holder = X[len];
			for (y=len;y>0;y--)
			{
				X[y]=X[y-1];
			}
			X[0]=holder;
			holder =Zero[0];
			for (y=0;y<len;y++)
            {
				Zero[y]=Zero[y+1];
			}
			Zero[len]=holder;
		Sleep(80);
        if(i==13)
        {
        Sleep(1120);i=0;
        }
    }
    return 0;
}