// constants won't change. They're used here to set pin numbers:
const int buttonPin1 = 18;  // the number of the pushbutton pin
const int buttonPin2 = 19; 
const int ledPin1 = 22;    // the number of the LED pin
const int ledPin2 = 23;

// variables will change:
int buttonState1 = 0;  // variable for reading the pushbutton status
int buttonState2 = 0;

void setup() 
{
  // initialize the LED pin as an output:
  pinMode(ledPin1, OUTPUT); 
  pinMode(ledPin2, OUTPUT);
  // initialize the pushbutton pin as an input:
  pinMode(buttonPin1, INPUT);
  pinMode(buttonPin2, INPUT);
}

void loop()
 {
  // read the state of the pushbutton value:
  buttonState1 = digitalRead(buttonPin1);
  buttonState2 = digitalRead(buttonPin2);

  // check if the pushbutton is pressed. If it is, the buttonState is HIGH:
  if (buttonState1 == HIGH) 
  {
    // turn LED on:
    digitalWrite(ledPin1, HIGH);
  } else 
  {
    // turn LED off:
    digitalWrite(ledPin1, LOW);
  }
  if (buttonState2 == HIGH) 
  {
    // turn LED on:
    digitalWrite(ledPin2, HIGH);
  } else 
  {
    // turn LED off:
    digitalWrite(ledPin2, LOW);
  }
}