毎回変数書き換えるの面倒くさい about arduinodeasobu HOT 5 CLOSED

// C++ code
//
void setup()
{
  Serial.begin(115200);
}

void loop()
{
  double registor;
  double x,y; // general purpose
  int i; //
  char a; // general purpose
  
  Serial.println("Input the registor [Ohm]");

  while (Serial.available() == 0) {};
  x=Serial.parseFloat();
  a=Serial.read();
  i=Serial.parseInt();
  
  registor=x*pow(10.0,i);
  Serial.println(x, 16);
  Serial.println(a);
  Serial.println(i,16);

  Serial.println(registor,16);
  Serial.println("loop");
}