//Main
#include "LED.h"
#include "Button.h"

#define LED_1_PIN 9
#define LED_2_PIN 10
#define LED_3_PIN 11
#define LED_4_PIN 12

#define BUTTON_PIN 5

Led led1(LED_1_PIN);
Led led2(LED_2_PIN);
Led led3(LED_3_PIN);
Led led4(LED_4_PIN);
Button button1(BUTTON_PIN);

void setup() {
}

void loop() {
  if (button1.isPressed()){
    led1.on();
    led2.off();
    led3.on();
    led4.off();
  }else {
    led1.off();
    led2.on();
    led3.off();
    led4.on();
  }
}