#define lamp 7
void setup() {
  // put your setup code here, to run once:
Serial.begin(9800);
pinMode(lamp, OUTPUT);
/*
for (int i=10; i>=0; i--) {
Serial.println(i);
delay(500);
}
for (int j=0; j<5; j++) {
digitalWrite(lamp, HIGH);
delay(250);
digitalWrite(lamp, LOW);
delay(250);
}
*/
for(int i=10; i>=0; i--){
  Serial.println(i);
  delay(500);
  if(i==0){
    for(int i=0;i<5;i++){
      digitalWrite(lamp, HIGH);
      delay(250);
      digitalWrite(lamp, LOW);
      delay(250);
    }
  }
}
}
void loop() {
  // put your main code here, to run repeatedly:
}