#define buttonpin 10
#define ledpin 12
int count = 0;
void setup() {
pinMode(buttonpin, INPUT);
pinMode(ledpin, OUTPUT);
digitalWrite(ledpin, HIGH);
}

void loop() {
  if(digitalRead(buttonpin) == 0)
  {
    delay(100);
    while(digitalRead(buttonpin) == 0);
    delay(200);
    count++;
    if(count == 2)
  {
    digitalWrite(ledpin, LOW);
  }else if(count == 5)
  {
    digitalWrite(ledpin, HIGH);
  }else if(count == 7)
  {
    for(count;count>0;count--)
    {
      digitalWrite(ledpin, LOW);
      delay(500);
      digitalWrite(ledpin, HIGH);
      delay(500);
    }
  }
} 
}