// Does Wokwi use the #pragma compiler options ? Answer: Yes
// The #pragma can change the time from 4381 ms to 5402 ms.

// Fast pragmas
// ----------------
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-O3")

// Slow pragmas
// ----------------
//#pragma GCC optimize("-O0")


void setup() 
{
  Serial.begin(115200);
  Serial.println("Start");

  unsigned long t1 = millis();

  // Make "volatile" to force the compiler to generate
  // the code and call the functions.
  volatile float x = 1.0;
  for(unsigned long l=0; l<10000; l++)
  {
    x += sqrt(((x/1.5)*(x/1.5)) + ((x/2.3)*(x/2.3))) - atan(x) - log(x);
  }

  unsigned long t2 = millis();
  Serial.print("Ready (");
  Serial.print(x);
  Serial.println(")");
  Serial.print("That took ");
  unsigned long elapsedMillis = t2 - t1;
  Serial.print(elapsedMillis);
  Serial.println(" ms");
}

void loop() 
{
  delay(10);
}