void setup() {
  int A= 1, B= 2, C=3, D=4, E=5;

A ++;
B ++;
C ++;
D ++;
E ++;

 Serial.begin(9600);
  Serial.print("hasil A=");
 Serial.println(A);
  Serial.print("hasil B=");
 Serial.println(B);
  Serial.print("hasil C=");
 Serial.println(C);
  Serial.print("hasil D=");
 Serial.println(D);
  Serial.print("hasil E=");
 Serial.println(E);

}

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

}