[PIC] Visitors Counter with PIC16F877A (2 photoresistors)

#define   Relay      RB7_bit

long  POT,POT2;

unsigned char ar[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90};


unsigned int compt = 0;


void interrupt()
{
 while(INTF)
 {

    while(POT>=125)
    {
        point1:
        if(POT2>=125)// check the direction from 1 to 2
        {
         if(compt<9)compt++;
         else compt = 9;
         Delay_ms(500);
         break;
        }
        else
        {
         goto point1;
        }
    }

    while(POT2>=125)
    {
       point2:
       if(POT>=125)// check the dirrection from 2 to 1
       {
         if(compt>0)compt--;
         else compt = 0;
         Delay_ms(500);
         break;
       }
        else
        {
         goto point2;
        }
    }

   INTF_bit = 0;// clear flag
   break;
 }
}

void main(){

TRISA0_bit = 1;//set as input
TRISA1_bit = 1;// set as input

TRISB7_bit = 0;// set as output

TRISB=0x00;
ADCON0 = 0x05;

  // interrupt settings...
  GIE_bit = 1;// Enable global interrupt
  INTE_bit = 1;// Enable external interrupt
  INTEDG_bit = 0;// interrupt on falling edge
  INTF_bit = 0;


   PORTB=ar[compt];
   
    
  while(1)
  {    
    delay_ms(500);
  POT = ADC_Read(0);
  POT = POT*255/1023;
  
  POT2= ADC_Read(1);
  POT2= POT2*255/1023;


            if(compt>0)
            Relay = 1;

            else
            Relay = 0;
            
   PORTB=ar[compt];
  }
}