bool espera = true;
int dada1, dada2;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  Serial.setTimeout(10);
  Serial.println("Àrea d'un quadrat");


  Serial.println("mida del costat: ?");
  while(espera){
    if(Serial.available()){
      //dada1 = int(Serial.read());
      dada1 = Serial.parseInt();
      Serial.read();
      espera = false;
    }
  }
  espera = true;
  Serial.print("Dada 1: ");
  Serial.println(dada1);
  delay(1000);
  Serial.println("mida del base: ?");
  while(espera){
    if(Serial.available()){
      //dada2 = int(Serial.read());
      dada2 = Serial.parseInt();
      espera = false;
    }
  }
  Serial.print("Dada 2: ");
  Serial.println(dada2);
  Serial.print("Resposta: ");  
  Serial.println(dada1*dada2);
  Serial.println("Fi");
}

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

}