void setup() {
  Serial.begin(9600);
  int number = 5;
  int result = number << 1;
  // After shifting the bits of the number to the left 1 position,
  // the result will be 10, which is equivalent to multiplying 5 by 2
  Serial.print("Result: ");
  Serial.println(result);
}
void loop() {
  // The loop function is not used in this example
}