int count = 0;
int led =5;

void setup() {
  // put your setup code here, to run once:
  pinMode (led, OUTPUT);
  Serial.begin(9600);
 
}

void loop() {
  // put your main code here, to run repeatedly:
  count ++;
  Serial.println(count);
  delay(1000);
 

 if (count == 5) {Serial.println("the count is at 5");
 
 digitalWrite(led, HIGH);
 count=0;
  } else
  {
    digitalWrite(led, LOW);}
}