#define LED1 4
#define LED2 5
#define LED3 6
#define LED4 7
#define LED5 8
#define LED6 9
#define LED7 10
#define LED8 11
#define LED9 12
#define LED10 13
int y;
void setup()
{
  pinMode(LED1,OUTPUT);
  pinMode(LED2,OUTPUT);
  pinMode(LED3,OUTPUT);
  pinMode(LED4,OUTPUT);
  pinMode(LED5,OUTPUT);
  pinMode(LED6,OUTPUT);
  pinMode(LED7,OUTPUT);
  pinMode(LED8,OUTPUT);
  pinMode(LED9,OUTPUT);
  pinMode(LED10,OUTPUT);
  Serial.begin(9600);
  Serial.println();
}

void loop()
{
  int x = analogRead(A5);
   y= map(x, 0, 1023, 0, 100);
  

  if (y <= 10)
    {
      digitalWrite(LED1, HIGH);
      digitalWrite(LED2, LOW);
      digitalWrite(LED3, LOW);
      digitalWrite(LED4, LOW);
      digitalWrite(LED5, LOW);
      digitalWrite(LED6, LOW);
      digitalWrite(LED7, LOW);
      digitalWrite(LED8, LOW);
      digitalWrite(LED9, LOW);
      digitalWrite(LED10,LOW);

    }
  else if (y >= 11 && y <= 20)
    {
      digitalWrite(LED1, HIGH);
      digitalWrite(LED2, HIGH);
      digitalWrite(LED3, LOW);
      digitalWrite(LED4, LOW);
      digitalWrite(LED5, LOW);
      digitalWrite(LED6, LOW);
      digitalWrite(LED7, LOW);
      digitalWrite(LED8, LOW);
      digitalWrite(LED9, LOW);
      digitalWrite(LED10,LOW);
    }
  else if (y >= 21 && y <= 30)
   {
      digitalWrite(LED1, HIGH);
      digitalWrite(LED2, HIGH);
      digitalWrite(LED3, HIGH);
      digitalWrite(LED4, LOW);
      digitalWrite(LED5, LOW);
      digitalWrite(LED6, LOW);
      digitalWrite(LED7, LOW);
      digitalWrite(LED8, LOW);
      digitalWrite(LED9, LOW);
      digitalWrite(LED10,LOW);
   }
  else if ( y >= 31 && y <= 40)
   {
      digitalWrite(LED1, HIGH);
      digitalWrite(LED2, HIGH);
      digitalWrite(LED3, HIGH);
      digitalWrite(LED4, HIGH);
      digitalWrite(LED5, LOW);
      digitalWrite(LED6, LOW);
      digitalWrite(LED7, LOW);
      digitalWrite(LED8, LOW);
      digitalWrite(LED9, LOW);
      digitalWrite(LED10,LOW);
   }
  else if (y >= 41 && y <= 50) 
    {  
      digitalWrite(LED1, HIGH);
      digitalWrite(LED2, HIGH);
      digitalWrite(LED3, HIGH);
      digitalWrite(LED4, HIGH);
      digitalWrite(LED5, HIGH);
      digitalWrite(LED6, LOW);
      digitalWrite(LED7, LOW);
      digitalWrite(LED8, LOW);
      digitalWrite(LED9, LOW);
      digitalWrite(LED10,LOW);
    }
  else if (y >= 51 && y <= 60) 
    {
      digitalWrite(LED1, HIGH);
      digitalWrite(LED2, HIGH);
      digitalWrite(LED3, HIGH);
      digitalWrite(LED4, HIGH);
      digitalWrite(LED5, HIGH);
      digitalWrite(LED6, HIGH);
      digitalWrite(LED7, LOW);
      digitalWrite(LED8, LOW);
      digitalWrite(LED9, LOW);
      digitalWrite(LED10,LOW);
    }
  else if (y >= 61 && y <= 70)     
    {
      digitalWrite(LED1, HIGH);
      digitalWrite(LED2, HIGH);
      digitalWrite(LED3, HIGH);
      digitalWrite(LED4, HIGH);
      digitalWrite(LED5, HIGH);
      digitalWrite(LED6, HIGH);
      digitalWrite(LED7, HIGH);
      digitalWrite(LED8, LOW);
      digitalWrite(LED9, LOW);
      digitalWrite(LED10,LOW);
    }
  else if (y >= 71 && y <= 80)  
    {
      digitalWrite(LED1, HIGH);
      digitalWrite(LED2, HIGH);
      digitalWrite(LED3, HIGH);
      digitalWrite(LED4, HIGH);
      digitalWrite(LED5, HIGH);
      digitalWrite(LED6, HIGH);
      digitalWrite(LED7, HIGH);
      digitalWrite(LED8, HIGH);
      digitalWrite(LED9, LOW);
      digitalWrite(LED10,LOW);
    }
  else if (y >= 81 && y <= 90) 
    {
      digitalWrite(LED1, HIGH);
      digitalWrite(LED2, HIGH);
      digitalWrite(LED3, HIGH);
      digitalWrite(LED4, HIGH);
      digitalWrite(LED5, HIGH);
      digitalWrite(LED6, HIGH);
      digitalWrite(LED7, HIGH);
      digitalWrite(LED8, HIGH);
      digitalWrite(LED9, HIGH);
      digitalWrite(LED10,LOW);
    }  
  else if (y >= 91 && y <= 100)
    {
      digitalWrite(LED1, HIGH);
      digitalWrite(LED2, HIGH);
      digitalWrite(LED3, HIGH);
      digitalWrite(LED4, HIGH);
      digitalWrite(LED5, HIGH);
      digitalWrite(LED6, HIGH);
      digitalWrite(LED7, HIGH);
      digitalWrite(LED8, HIGH);
      digitalWrite(LED9, HIGH);
      digitalWrite(LED10,HIGH);
    }
}