pullup pulldown

int led1 = 13;
int PBPU = 2; button that uses the INPUT_PULLUP
PBPD int = 3; button that uses the INPUT_PULLDOWN

void setup () {
pinMode (led1, OUTPUT);
pinMode (PBPU, INPUT_PULLUP);
pinMode (PBPD, INPUT); }

void loop () {
int BtnPU = digitalRead (PBPU);
int BtnPD = digitalRead (the PBPD);
If (BtnPU == LOW) {//when the button is pressed PULLUP
digitalWrite (led1, HIGH); }
If (BtnPD == HIGH) {//when the PULLDOWN button pressed
digitalWrite (led1, LOW);} }