// Configuring the pin connected to the button
const int buttonPin = 2;
// Configuring the output pins
const int outputPin1 = 4;
const int outputPin2 = 5;

// Variable to save the button state
int buttonState = 0;
// Variable to save the last button state
int lastButtonState = 0;

// Variable to count the number of button presses
int buttonPresses = 0;

void setup() {
  // Setting the button as input
  pinMode(buttonPin, INPUT);
  // Setting the outputs as outputs
  pinMode(outputPin1, OUTPUT);
  pinMode(outputPin2, OUTPUT);
}

void loop() {
  // Reading the button state
  buttonState = digitalRead(buttonPin);

  // Checking if the button state has changed
  if(buttonState != lastButtonState){
    // If the button was pressed
    if(buttonState == HIGH){
      // Increase the counter
      buttonPresses ++;
      // If it's the first press, turn on output 1
      if(buttonPresses == 1){
        digitalWrite(outputPin1, HIGH);
        delay(500);
        digitalWrite(outputPin1, LOW);
      }
      // If it's the second press, turn on output 2
      else if(buttonPresses == 2){
        digitalWrite(outputPin2, HIGH);
        delay(500);
        digitalWrite(outputPin2, LOW);
        // Reset the counter
        buttonPresses = 0;
      }
    }
  }
  // Save the current button state as the last state
  lastButtonState = buttonState;
}