Ayuda con codigo de juego del gato C++

[carlangasds]

No se porque me marca que ganaste si las operaciones no se prestan para eso.

#include <iostream>
#include <stdio.h>
#include <windows.h>
#include <conio.h>
using namespace std;

int i,c,v=3,h=14,h2=24,v2=8,v3=14,h3=7,o,s,g1,g2,u;
int ganador;
int px1=1,px2=2,px3=3,px4=4,px5=5,px6=6,px7=7,px8=8,px9=9;
int po1=1,po2=2,po3=3,po4=4,po5=4,po6=6,po7=7,po8=9,po9=9;
int gx1,gx2,gx3,gx4,gx5;
int go1,go2,go3,go4;

void gotoxy(int x,int y)
{
      HANDLE hcon; 
      hcon = GetStdHandle(STD_OUTPUT_HANDLE); 
      COORD dwPos; 
      dwPos.X = x; 
      dwPos.Y= y; 
      SetConsoleCursorPosition(hcon,dwPos);
}

void pintar_equis()
{
            if (o==1)
            {
            gotoxy (9,4);
            cout << "x x";
            gotoxy (9,5);
            cout << " x ";
            gotoxy (9,6);
            cout << "x x";
            }
            if (o==2)
            {
            gotoxy (18,4);
            cout << "x x";
            gotoxy (18,5);
            cout << " x ";
            gotoxy (18,6);
            cout << "x x";
            }
            if (o==3)
            {
            gotoxy (27,4);
            cout << "x x";
            gotoxy (27,5);
            cout << " x ";
            gotoxy (27,6);
            cout << "x x";
            }
            if (o==4)
            {
            gotoxy (9,10);
            cout << "x x";
            gotoxy (9,11);
            cout << " x ";
            gotoxy (9,12);
            cout << "x x";
            }
            if (o==5)
            {
            gotoxy (18,10);
            cout << "x x";
            gotoxy (18,11);
            cout << " x ";
            gotoxy (18,12);
            cout << "x x";
            }   
            if (o==6)
            {
            gotoxy (27,10);
            cout << "x x";
            gotoxy (27,11);
            cout << " x ";
            gotoxy (27,12);
            cout << "x x";
            }
            if (o==7)
            {
            gotoxy (9,16);
            cout << "x x";
            gotoxy (9,17);
            cout << " x ";
            gotoxy (9,18);
            cout << "x x";
            }
            if (o==8)
            {
            gotoxy (18,16);
            cout << "x x";
            gotoxy (18,17);
            cout << " x ";
            gotoxy (18,18);
            cout << "x x";
            }
            if (o==9)
            {
            gotoxy (27,16);
            cout << "x x";
            gotoxy (27,17);
            cout << " x ";
            gotoxy (27,18);
            cout << "x x";
            }
}

void pintar_circulo()
{
            if (o==1)
            {
            gotoxy (9,4);
            cout << " x ";
            gotoxy (9,5);
            cout << "x x";
            gotoxy (9,6);
            cout << " x ";
            }
            if (o==2)
            {
            gotoxy (18,4);
            cout << " x ";
            gotoxy (18,5);
            cout << "x x";
            gotoxy (18,6);
            cout << " x ";
            }
            if (o==3)
            {
            gotoxy (27,4);
            cout << " x ";
            gotoxy (27,5);
            cout << "x x";
            gotoxy (27,6);
            cout << " x ";
            }      
            if (o==4)
            {
            gotoxy (9,10);
            cout << " x ";
            gotoxy (9,11);
            cout << "x x";
            gotoxy (9,12);
            cout << " x ";
            }
            if (o==5)
            {
            gotoxy (18,10);
            cout << " x ";
            gotoxy (18,11);
            cout << "x x";
            gotoxy (18,12);
            cout << " x ";
            }
            if (o==6)
            {
            gotoxy (27,10);
            cout << " x ";
            gotoxy (27,11);
            cout << "x x";
            gotoxy (27,12);
            cout << " x ";
            }
            if (o==7)
            {
            gotoxy (9,16);
            cout << " x ";
            gotoxy (9,17);
            cout << "x x";
            gotoxy (9,18);
            cout << " x ";
            }
            if (o==8)
            {
            gotoxy (18,16);
            cout << " x ";
            gotoxy (18,17);
            cout << "x x";
            gotoxy (18,18);
            cout << " x ";
            }
            if (o==9)
            {
            gotoxy (27,16);
            cout << " x ";
            gotoxy (27,17);
            cout << "x x";
            gotoxy (27,18);
            cout << " x ";
            }
}

void pintar_tablero()
{
   for (i=0;i<=16;i++)
   {
   gotoxy (h,v+i);
   cout << "| \n";
   }
   for (c=0;c<=16;c++)
   {
   gotoxy (h2,v+c);
   cout << "| \n";
   }   
   for (i=0;i<=24;i++)
   {
   gotoxy (h3+i,v2);
   cout << "- \n";
   }
   for (c=0;c<=24;c++)
   {
   gotoxy (h3+c,v3);
   cout << "- \n";
   }
}

void ganarx()
{
      if ((px1+px2+px3)==(gx1+gx2+gx3))
      {
         gotoxy (0,26);   
         cout << "¡¡Haz Ganado!!";
         i=9;
         getch();
      }
      if ((px4+px5+px6)==(gx1+gx2+gx3))
      {
         gotoxy (0,26);   
         cout << "¡¡Haz Ganado!!";
         i=9;
         getch();
      }
      if ((px7+px8+px9)==(gx1+gx2+gx3))
      {
         gotoxy (0,26);   
         cout << "¡¡Haz Ganado!!";
         i=9;
         getch();
      }
      if ((px1+px4+px7)==(gx1+gx2+gx3))
      {
         gotoxy (0,26);   
         cout << "¡¡Haz Ganado!!";
         i=9;
         getch();
      }
      if ((px2+px5+px8)==(gx1+gx2+gx3))
      {
         gotoxy (0,26);   
         cout << "¡¡Haz Ganado!!";
         i=9;
         getch();
      }
      if ((px3+px6+px9)==(gx1+gx2+gx3))
      {
         gotoxy (0,26);   
         cout << "¡¡Haz Ganado!!";
         i=9;
         getch();
      }
      if ((px1+px5+px9)==(gx1+gx2+gx3))
      {
         gotoxy (0,26);   
         cout << "¡¡Haz Ganado!!";
         i=9;
         getch();
      }
      if ((px3+px5+px7)==(gx1+gx2+gx3))
      {
         gotoxy (0,26);   
         cout << "¡¡Haz Ganado!!";
         i=9;
         getch();
      }
}

void ganaro()
{
      if ((po1+po2+po3)==(go1+go2+go3))
      {
         gotoxy (0,26);   
         cout << "¡¡Haz Ganado!!";
         i=9;
         getch();
      }
      if ((po4+po5+po6)==(go1+go2+go3))
      {
         gotoxy (0,26);   
         cout << "¡¡Haz Ganado!!";
         i=9;
         getch();
      }
      if ((po7+po8+po9)==(go1+go2+go3))
      {
         gotoxy (0,26);   
         cout << "¡¡Haz Ganado!!";
         i=9;
         getch();         
      }
      if ((po1+po4+po7)==(go1+go2+go3))
      {
         gotoxy (0,26);   
         cout << "¡¡Haz Ganado!!";
         i=9;
         getch();
      }
      if ((po2+po5+po8)==(go1+go2+go3))
      {
         gotoxy (0,26);   
         cout << "¡¡Haz Ganado!!";
         i=9;
         getch();
      }
      if ((po3+po6+po9)==(go1+go2+go3))
      {
         gotoxy (0,26);   
         cout << "¡¡Haz Ganado!!";
         i=9;
         getch();
      }
      if ((po1+po5+po9)==(go1+go2+go3))
      {
         gotoxy (0,26);   
         cout << "¡¡Haz Ganado!!";
         i=9;
         getch();
      }
      if ((po3+po5+po7)==(go1+go2+go3))
      {
         gotoxy (0,26);   
         cout << "¡¡Haz Ganado!!";
         i=9;
         getch();
      }   
}

void jugar()
{
      for (i=1;i<=9;i++)
      {
            if((i==1)||(i==3)||(i==5)||(i==7)||(i==9))
            {
            gotoxy (0,24);   
            cout << "'Turno de X' Selecciona la casilla: ";
            cin >> o;
            pintar_equis();
            if (i==1)
            {
               gx1=o;            
            }
            if (i==3)
            {
               gx2=o;            
            }
            if (i==5)
            {
               gx3=o;            
               ganarx();
            }
            if (i==7)
            {
               gx4=o;
               ganarx();
            }
            if (i==9)
            {
               gx5=o;
               ganarx();
            }
            }
            if((i==2)||(i==4)||(i==6)||(i==8))
            {
            gotoxy (0,24);   
            cout << "'Turno de O' Selecciona la casilla: ";
            cin >> o;
            pintar_circulo();
            if (i==2)
            {
               go1=o;
            }
            if (i==4)
            {
               go2=o;
            }
            if (i==6)
            {
               go3=o;
               ganaro();
            }
            if (i==8)
            {
               go4=o;
               ganaro();
            }
            }
      }
}


int main(int argc, char** argv) {
   pintar_tablero();
   jugar();
   return 0;
}