int a, b, c;

void setup() {
  Serial.begin(9600);
  a = 10;
  b = 20;
  c = a + b;
  Serial.print("Dimasukkan nilai a = ");
  Serial.println(a);
  Serial.print("Dimasukkan nilai b = ");
  Serial.println(b);
  Serial.print("Hasil a + b = ");
  Serial.println(c);
  Serial.println("HELLO WORLD");
  Serial.println("Apa Kabarreu?");
}

void loop() {
  // put your main code here, to run repeatedly:

}