//Naming the only input
int button = 15;
int n = 0;


//global variables
unsigned long timeNow_Sum = 0;
unsigned long initialTime = 0;
long seconds = 0;
long hours = 0;
long minutes = 0;



void setup() {
  //Trying to display time only once
  


  // put your setup code here, to run once:
  pinMode(button, INPUT);
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
   
}

void loop() {
  timeNow_Sum = millis()/1000;
  seconds = timeNow_Sum - initialTime;

  if (seconds == 60){
    minutes = minutes + 1;
    seconds = 0;
    initialTime = initialTime + 60;
  }

  if (minutes == 60){
    hours = hours + 1;
    minutes = 0;

  }

  //Ouputing the Ouput 
  //Checking the state of the button
  int button_state = digitalRead(button);

  if (button_state == LOW){
    Serial.println(String(hours) + ":" + String(minutes) + ":" + String(seconds));
    delay(200); //Using delay hinders the program.

  }

//Time obtained by the code is therefore not accurate.

  
}