Why the error?

##### main.ino #####

#include "myLed.h"

myLed redOne(LED_BUILTIN);

void setup()
{
  // put your setup code here, to run once:
  redOne.init();
}

void loop()
{
  // put your main code here, to run repeatedly:
  redOne.On(500);
  redOne.Off(500);
}








##### myLed.h #####
#ifndef MYLED_H
#define MYLED_H
#include <arduino.h>

class myLed()
{
  private:
  int _pin;
  public:
  //myLed();
  myLed(byte pin);
  void init();
  void ledOn(int time_delay);
  void ledOff(int time_delay);


};
#endif


#####  myLed.cpp #####

#include "myLed.h"

//myLed::myLed()  // DO NOT USE
myLed::myLed(intpin)
{
  _pin = pin;
}
void myLed::init()
{
  pinMode(_pin,OUTPUT);
}
void myLed::ledOn(int time_delay)
{
  digitalWrite(_pin,HIGH);
  delay(time_delay);
}
void myLed::ledOff(int time_delay)
{
  digitalWrite(_pin,LOW);
  delay(time_delay);
}