int LED1pin = 5;
int LED2pin = 8;
int i;
void setup() {
  pinMode(5,OUTPUT);
  pinMode(8,OUTPUT);
}

void loop() {
  for(i=0;i<10;i++){
    digitalWrite(5,HIGH);
    delay(500);
    digitalWrite(5,LOW);
    delay(500);
  }
  digitalWrite(8,HIGH);
  delay(1000);
  digitalWrite(8,LOW);
}