void setup() {
  Serial.begin(9600);
  //Int
  int n;
  int a;
  int i;
  int r;
  int h;

  //Long
  long ab;
  long cd;
  long ef;
  long gh;
  long ij;

  //Float
  float yurika;
  float mah;
  float bau;
  float feses;
  float hehe;

  //Double
  double naira;
  double jihan;
  double nabilla;
  double annisa;
  double amel;

  //Char
  char bangbang;
  char sulur;
  char fathullah;
  char supriatna;
  char yanto;

//String
  String akuSukaKamu;
  String kamuKayaMonyet;
  String yurikaMahBauCubluk;
  String duaKataLucu;
  String janganDuluMeninggal;

}

void loop() {
Serial.println("Hallo");
Serial.println("ini aku nai");
delay (1000);

}

Serial.begin(9600); {
Serial.println(angka);
int angka = 35
int angka = 46

Serial.println(namaSaya);
String namaSaya = "Naira Rahma Anjani";
}