const int dataPin = 8;  
const int latchPin = 10; 
const int clockPin = 11; 
int dataArray[7] = {
  0B01111111, 
  0B10111111, 
  0B11011111, 
  0B11101111, 
  0B11110111, 
  0B11111011, 
};
int count = -1;
int buttonPin = 13; 
int buzzerPin = 12;
int buttonState; 
bool check = true;
void setup() {
  pinMode(buzzerPin, OUTPUT);
  pinMode(buttonPin, INPUT_PULLUP);
  pinMode(dataPin, OUTPUT);
  pinMode(latchPin, OUTPUT);
  pinMode(clockPin, OUTPUT);
}

void loop() {
  buttonState = digitalRead(buttonPin);
  if (buttonState == LOW) {
    count ++;
    count = count%2;
  }
  if(count == 0 && check){
    for (int index = 0; index < 7; index++) {
    digitalWrite(latchPin, LOW); 
    shiftOut(dataPin, clockPin, MSBFIRST, dataArray[index]); 
    digitalWrite(latchPin, HIGH); 
    delay(1000); 
    }
    check = false;
  }
  else if(count == 1) {
    tone(buzzerPin, 100);
    delay(1000);
    noTone(buzzerPin);
    count = -1;
    check = true;
  }
}