const int buttonPin1 = 2;  
const int buttonPin2 = 0;  
const int ledPin1 = 14;   
const int ledPin2 = 12;    


int ledState2 = LOW;       
int ledState1 = LOW;       
int buttonState2;           
int buttonState1;           
int lastButtonState2 = HIGH; 
int lastButtonState1 = HIGH; 


unsigned long lastDebounceTime1 = 0;
unsigned long lastDebounceTime2 = 0;
unsigned long debounceDelay = 50;    

void setup() {
  pinMode(buttonPin1, INPUT);
  pinMode(buttonPin2, INPUT);
  pinMode(ledPin1, OUTPUT);
  pinMode(ledPin2, OUTPUT);

 
  digitalWrite(ledPin1, ledState1);
  digitalWrite(ledPin2, ledState2);
}

void loop() {
 
  int reading1 = digitalRead(buttonPin1);
  int reading2 = digitalRead(buttonPin2);

  
  if (reading1 != lastButtonState1) {
    lastDebounceTime1 = millis();
  }
  if ((millis() - lastDebounceTime1) > debounceDelay) {
    if (reading1 != buttonState1) {
      buttonState1 = reading1;
      if (buttonState1 == HIGH) {
        ledState1 = !ledState1;  
      }
    }
  }

  
  if (reading2 != lastButtonState2) {
    lastDebounceTime2 = millis();
  }
  if ((millis() - lastDebounceTime2) > debounceDelay) {
    if (reading2 != buttonState2) {
      buttonState2 = reading2;
      if (buttonState2 == HIGH) {
        ledState2 = !ledState2; 
      }
    }
  }

 
  digitalWrite(ledPin1, ledState1);
  digitalWrite(ledPin2, ledState2);

  
  lastButtonState1 = reading1;
  lastButtonState2 = reading2;
}