void setup() {
  // set speed for serial monitor
  Serial.begin(9600);

  // compare
  Serial.print("strcmp(\"Hans\",\"Hans\") = ");
  Serial.println(strcmp("Hans", "Hans"));

  Serial.print("strcmp(\"Hans\",\"Hansie\") = ");
  Serial.println(strcmp("Hans","Hanssie"));

  Serial.print("strcmp(\"Hans\",\"Hi\") = ");
  Serial.println(strcmp("Hans","Hi"));

  Serial.print("strcmp(\"Hans\",\"Haa\") = ");
  Serial.println(strcmp("Hans","Haa"));

}

void loop() {
  // leave empty for now 
}