void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, STM32!");

  int x = 42;
  Serial.print("The absolute value of ");
  Serial.print(x);
  Serial.print(" is ");
  Serial.println(abs(x));
  x = -42;
  Serial.print("The absolute value of ");
  Serial.print(x);
  Serial.print(" is ");
  Serial.println(abs(x));
}


void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}