int switchState = 0;
 int PotValue = 0;
 int S = 0;
void setup(){
 pinMode(3,OUTPUT);
 pinMode(4,OUTPUT);
 pinMode(5,OUTPUT);
 pinMode(6,OUTPUT);
 pinMode(7,OUTPUT);
 pinMode(8,OUTPUT);
 pinMode(2,INPUT);
 pinMode(A0, INPUT);
  Serial.begin(9600);
}
void loop(){
 switchState = digitalRead(2);
 PotValue = analogRead(A0);
 S = PotValue;
 if (switchState == LOW) { 

   digitalWrite(5, HIGH); 
 digitalWrite(4, LOW); 
 digitalWrite(3, LOW);
 digitalWrite(6, LOW);
 digitalWrite(7, LOW);
 digitalWrite(8, LOW);
 delay(200);

 digitalWrite(5, LOW); 
 delay(100);
  Serial.println(S);
 }
 else { for(int i = 0; i < 5; i++){
  digitalWrite(3, LOW); 
 digitalWrite(4, LOW);
 digitalWrite(5, HIGH);
 digitalWrite(6, LOW);
 digitalWrite(7, LOW);
 digitalWrite(8, LOW);
 delay(S); 
 // toggle the LEDs
 digitalWrite(3, LOW); 
 digitalWrite(4, HIGH);
 digitalWrite(5, LOW);
 digitalWrite(6, LOW);
 digitalWrite(7, LOW);
 digitalWrite(8, LOW);
 delay(S); 
  digitalWrite(3, HIGH); 
 digitalWrite(4, LOW);
 digitalWrite(5, LOW);
 digitalWrite(6, LOW);
 digitalWrite(7, LOW);
 digitalWrite(8, LOW);
 delay(S); 
  digitalWrite(3, LOW); 
 digitalWrite(4, LOW);
 digitalWrite(5, LOW);
 digitalWrite(6, HIGH);
 digitalWrite(7, LOW);
 digitalWrite(8, LOW);
 delay(S); 
  digitalWrite(3, LOW); 
 digitalWrite(4, LOW);
 digitalWrite(5, LOW);
 digitalWrite(6, LOW);
 digitalWrite(7, HIGH);
 digitalWrite(8, LOW);
 delay(S); 
  digitalWrite(3, LOW); 
 digitalWrite(4, LOW);
 digitalWrite(5, LOW);
 digitalWrite(6, LOW);
 digitalWrite(7, LOW);
 digitalWrite(8, HIGH);
 delay(S); 
 }
 } 
}