int ledPin = 13;  
int switchPin = 6;  
int count = 0;  
int lastState = 0;   
void setup() {
  pinMode(ledPin, OUTPUT);  
  pinMode(switchPin, INPUT);  
  Serial.begin(9600);
}
void loop() {
  int currentState = digitalRead(switchPin);
  if (currentState == HIGH && lastState != currentState) {
    digitalWrite(ledPin, HIGH);
    delay(0);
    digitalWrite(ledPin, LOW);
    delay(1000);
    count++;
    Serial.println("Number of Blinks:");
    Serial.println(count);
  }
  else {
    Serial.println("No blinking");
    delay(1000);
  }
  lastState = currentState;
}