/*int r = 7, o = 6, g = 5;

void setup() {
  // put your setup code here, to run once:
  pinMode(5, OUTPUT);
  pinMode(6,OUTPUT);
  pinMode(7,OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:

  digitalWrite(r,1);
  delay(1000);
  digitalWrite(r,0);

  digitalWrite(o,1);
  delay(500);
  digitalWrite(o,0);

  digitalWrite(g,1);
  delay(1000);
  for(int i = 0; i < 3; i++){
  digitalWrite(g,1);
  delay(250);
  digitalWrite(g,0);
  delay(250);
  }

  digitalWrite(o,1);
  delay(500);
  digitalWrite(o,0);
 

}
*/


/*int arr[] = {5, 6, 7};
int h = 3;
void setup(){
  for(int i = 0; i < h; i++){
    pinMode(arr[i], OUTPUT);
  }
}

void loop(){

  for(int i = 0; i < h; i++){
    digitalWrite(arr[i],HIGH);
    delay(250);
    digitalWrite(arr[i],LOW);
  }

}*/

/*int arr[] = {4, 5, 6, 7};
int L = 4;
void setup(){
  for(int i = 0; i < L; i++){
    pinMode(arr[i], OUTPUT);
  }
}

void loop(){
  
  TURN_ON_UP();
  TURN_OFF_ALL();
  delay(1000);
  TURN_ON_DOWN();
  TURN_OFF_ALL();
}

void TURN_ON_UP(){
  for(int i = 0; i < L; i++){
    digitalWrite(arr[i], HIGH);
    delay(100);
  }
}

void TURN_ON_DOWN(){
  for(int i = L-1; i>= 0; i--){
    digitalWrite(arr[i],HIGH);
    delay(100);
  }
}

void TURN_OFF_ALL(){
  for(int i = 0; i < L; i++){
    digitalWrite(arr[i], LOW);
  }
}*/