int pot = A0;
int pot_state;
int led1 = 2;
int led2 = 4;
int led3 = 7;
int led4 = 8;
int led5 = 12;

void setup() {
  Serial.begin(9600);
  pinMode(pot , INPUT);
  pinMode(led1 , OUTPUT);
  pinMode(led2 , OUTPUT);
  pinMode(led3 , OUTPUT);
  pinMode(led4 , OUTPUT);
  pinMode(led5 , OUTPUT);
}

void loop() {
  pot_state = analogRead(pot);
  Serial.println(pot_state);
  //delay(250);
    //if (pot_state  > 0){
      //digitalWrite(led1, LOW);
     // digitalWrite(led2, LOW);
      //digitalWrite(led3, LOW);
     // digitalWrite(led4, LOW);
     // digitalWrite(led4, LOW);
    //}

  if (pot_state < 200)
  { 
digitalWrite(led1, HIGH);
digitalWrite(led2, LOW);
digitalWrite(led3, LOW);
digitalWrite(led4, LOW);
digitalWrite(led5, LOW);
  }
  else if (pot_state < 400 )
  {
 digitalWrite(led1, LOW);
 digitalWrite(led2, HIGH);
digitalWrite(led3, LOW);
digitalWrite(led4, LOW);
digitalWrite(led5, LOW);
  }
 // if (pot_state > 400 )
//{ 
 // digitalWrite(led1, LOW);
//  digitalWrite(led2, HIGH);
 // digitalWrite(led3, LOW);
//digitalWrite(led4, LOW);
//digitalWrite(led5, LOW);
//  }
   else if (pot_state < 600)
  {
digitalWrite(led1, LOW);
 digitalWrite(led2, LOW);
digitalWrite(led3, HIGH);
digitalWrite(led4, LOW);
digitalWrite(led5, LOW);
  }
 // //else if (pot_state < 600)
//{
  //digitalWrite(led1, LOW);
 //digitalWrite(led2, LOW);
  //digitalWrite(led3, HIGH);
  //digitalWrite(led4, LOW);
//digitalWrite(led5, LOW);
//}
  else if (pot_state < 800 )
  {
digitalWrite(led1, LOW);
 digitalWrite(led2, LOW);
digitalWrite(led3, LOW);
digitalWrite(led4, HIGH);
digitalWrite(led5, LOW);
  }
 //if (pot_state < 800 )
 //{
//digitalWrite(led1, LOW);
// digitalWrite(led2, LOW);
//digitalWrite(led3, LOW);
//digitalWrite(led4, HIGH);
//digitalWrite(led5, LOW); }

 else if (pot_state < 1000 )
{
digitalWrite(led1, LOW);
 digitalWrite(led2, LOW);
digitalWrite(led3, LOW);
digitalWrite(led4, LOW);
digitalWrite(led5, HIGH);}

else if (pot_state > 1000 )
{digitalWrite(led1, LOW);
 digitalWrite(led2, LOW);
digitalWrite(led3, LOW);
digitalWrite(led4, LOW);
  digitalWrite(led5, LOW);
}
//else if (pot_state > 1000 ){
  // digitalWrite(led1, LOW);
   //digitalWrite(led2, LOW);
   //digitalWrite(led3, LOW);
   //digitalWrite(led4, LOW);
  // digitalWrite(led5, LOW);
//}
}