int tombol1 = 13;
int tombol2 = 10;
int nilaitombol;

int led1 = 12;
int led2 = 5;

void setup() {
  // put your setup code here, to run once:
pinMode(12, OUTPUT);
pinMode(5, OUTPUT);
pinMode(13, INPUT);
pinMode(10, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
nilaitombol = digitalRead(tombol1);

if (nilaitombol == HIGH) {
  digitalWrite(led1, HIGH);
  digitalWrite(led2, LOW);
  delay(200);
  digitalWrite(led1, LOW);
  digitalWrite(led2, HIGH);
  delay(200);
} else {
  digitalWrite(led1, LOW);
  digitalWrite(led2, LOW);
}

nilaitombol = digitalRead(tombol2);

if (nilaitombol == HIGH) { 
  digitalWrite(led2, HIGH);
  delay(200);
  digitalWrite(led2, LOW);
  delay(200);
} else {
  digitalWrite(led2, LOW);
}
}