const int BUTTON1 = 2;
const int BUTTON2 = 4;
const int LED1 = 2;
const int LED2 = 4;


int BUTTONstate1 = 0;
int BUTTONstate2 = 0;

void setup()
 {
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  
  pinMode(BUTTON1, INPUT);
  pinMode(BUTTON2, INPUT);
}

void loop() {
  BUTTONstate1 = digitalRead(BUTTON1);
  if (BUTTONstate1 == HIGH) {
    digitalWrite(LED1, HIGH); 
  } else {
    digitalWrite(LED1, LOW); 
  }
  BUTTONstate2 = digitalRead(BUTTON2);
  if (BUTTONstate2 == HIGH) {
    digitalWrite(LED2, HIGH); 
  } else {
    digitalWrite(LED2, LOW);
  }
}