int led2 = PB2;  //
int led1 = PA7; //
int button1 = PA3;    //
int button2 = PA2;    //
int buttonState1 = 0;  // variable for reading the pushbutton status
int buttonState2 = 0;  // variable for reading the pushbutton status



void setup() {

  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(button1, INPUT);
  pinMode(button2, INPUT);
}

// the loop function runs over and over again forever
void loop() {

  buttonState1 = digitalRead(button1);
  buttonState2 = digitalRead(button2);
 if(buttonState1 == LOW)
  {
    digitalWrite(led1, LOW);
    }
 if(buttonState1 == HIGH)
  {
    digitalWrite(led1, HIGH);
    }
  if(buttonState2 == LOW)
  {
    digitalWrite(led2, LOW);
    }
 if(buttonState2 == HIGH)
  {
    digitalWrite(led2, HIGH);
    }
  delay(75);
}