#include <Arduino.h>
#define LED_PIN 7
#define BUT_PIN A2
int button_push = 0;
int click = 1;


void setup() {
  pinMode(LED_PIN, OUTPUT); 
  pinMode(BUT_PIN, INPUT);  
  Serial.begin(9600);     
}

void loop() {
button_push=digitalRead(A2);

 if (button_push == HIGH)
 {
  click++;
  Serial.println(click);
 }
delay(100);

if (click%5==0)
{
  digitalWrite(7,HIGH);
  delay (1000);
  click++;
}
else
{
digitalWrite(7, LOW);
}
}