int pot = 0;
int led1 = 13;
int led2 = 12;
int led3 = 11;
int led4 = 10;
int led5 = 9;
void setup()
{
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(led4, OUTPUT);
  pinMode(led5, OUTPUT);
  Serial.begin(9600);
}
void loop()
{
  pot = analogRead(A0);
  pot = map(pot, 0, 1023, 0, 100);
  if (pot > 0 && pot < 15)
{
   digitalWrite(led1, LOW);
   digitalWrite(led2, LOW);  
   digitalWrite(led3, LOW);
   digitalWrite(led4, LOW); 
   digitalWrite(led5, LOW); 
}
  else if (pot > 16 && pot < 30)
{
  digitalWrite(led1, HIGH);
  digitalWrite(led2, LOW);  
  digitalWrite(led3, LOW); 
  digitalWrite(led4, LOW);  
  digitalWrite(led5, LOW); 
}   
 else if (pot > 31 && pot < 45)
{
  digitalWrite(led1, HIGH);
  digitalWrite(led2, HIGH);
  digitalWrite(led3, LOW);
  digitalWrite(led4, LOW);  
  digitalWrite(led5, LOW); 
}
 else if (pot > 46 && pot < 60)
{
   digitalWrite(led1, HIGH);
  digitalWrite(led2, HIGH);
  digitalWrite(led3, HIGH);
  digitalWrite(led4, LOW);  
  digitalWrite(led5, LOW);
} 
   else if (pot > 61 && pot < 75) 
{
  digitalWrite(led1, HIGH);
  digitalWrite(led2, HIGH);
  digitalWrite(led3, HIGH);
  digitalWrite(led4, HIGH);  
  digitalWrite(led5, LOW);
}
    else if (pot > 76 && pot < 100) 
{
  digitalWrite(led1, HIGH);
  digitalWrite(led2, HIGH);
  digitalWrite(led3, HIGH);
  digitalWrite(led4, HIGH);  
  digitalWrite(led5, HIGH);
}
  Serial.println(pot);
  delay(1);
}