string to byte

 String myString = "arduino this was very difficult problem i just solved that ";

 unsigned int len = myString.length() + 1;

 

void setup() {

 Serial.begin(9600);

 char buff[len];

 myString.getBytes(buff, len);

  for (int i = 0; i < len; i++)

{      

  Serial.println(buff[i]);

}

 

}

void loop() {

}