Arduino UNO code: blinking LEDS with Serial monitor user inp

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 - Arduino UNO code: blinking LEDS with Serial monitor user input
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int greenLED=9; // Green led on pin 9
int yellowLED=10; // Yellow led on pin 10
int greenOnTime=25; // Amount of time that the green led is on
int greenOffTime=100; // Amount of time that the green led is off
int yellowOnTime=100; // Amount of time that the yellow led is on
int yellowOffTime=100; // Amount of time that the yellow led is off
int greenBlinks=10; // Amount of blinks for the green led
int yellowBlinks=10; // Amount of blinks for the yellow led
int randomReboot; // Simulate a fake reboot, just for the fun
String greenMessage="The green LED is blinking!"; // String that will be printed if green led starts blinking
String yellowMessage="The yellow LED is blinking!"; // String that will be printed if yellow led starts blinking

void setup() {
pinMode(greenLED,OUTPUT); // Declare green pin function, it needs to blink, so its an output
pinMode(yellowLED,OUTPUT); // Declare yellow pin function, it needs to blink, so its an output

Serial.begin(9600); // Opens a connection trough the USB cable

Serial.println("Made by Justin Manig"); // Welcome message
Serial.println("Feel free to edit"); // Welcome message
Serial.println(" "); // Welcome message
}

void loop() {

  Serial.println("How many times needs the green LED to blink?"); // Ask user for input green led
  while(Serial.available() == 0){}; // Wait untill user sends data
  greenBlinks=Serial.parseInt(); // If user sends data, parse the data to the greenBlinks int

  Serial.println("And how long must the green led stay on?");
  while(Serial.available() == 0){};
  greenOnTime=Serial.parseInt();

  Serial.println("How many times needs the yellow LED to blink?"); // Ask user for input yellow led
  while(Serial.available() == 0){}; // Wait until user sends data
  yellowBlinks=Serial.parseInt(); // If user sends data, parse the data to the yellowBlinks int

  Serial.println("And how long must the yellow led stay on?");
  while(Serial.available() == 0){}
  yellowOnTime=Serial.parseInt();

  Serial.println(greenMessage); // Show the string for the green led
  for(int j=1; j<greenBlinks; j++) // Loop trough this code until max blinks is reached
  {
    Serial.print("|"); // Print this text to the screen when green led blinks
    digitalWrite(greenLED,HIGH); // Let the green led blink
    delay(greenOnTime); // Time untill green led turns off
    digitalWrite(greenLED,LOW); // put the green led off
    delay(greenOffTime); // Time untill green or yellow led turns on
    }

Serial.println(" "); // If it's time to start with the yellow led, print a blank line

    Serial.println(yellowMessage); // Show the string for the yellow led
    for(int j=1; j<yellowBlinks; j++) // Loop trough this code until max blinks is reached
    {
      Serial.print("|"); // Print this text to the screen when yellow led blinks
      digitalWrite(yellowLED,HIGH); // Let the yellow led blink
      delay(yellowOnTime); // Time untill yellow led turns off
      digitalWrite(yellowLED,LOW); // put the yellow led off
      delay(yellowOffTime); // Time untill yellow led turns on or rebooting simulation starts
      }

    Serial.println(" "); // Print a new line when starting rebooting simulation

for(int j=10; j<100; j=j+10) // Simulate percentage, 10 to 100
{
  randomReboot=random(10,500); // Random delay int to look more natural

  Serial.print("Rebooting... "); // Print this text when simulating reboot
  Serial.print(j); // Print percentage when simulating reboot
  Serial.println("%"); // Print percentage char when simulating reboot

  digitalWrite(greenLED,HIGH); // Turn the green led on
  digitalWrite(yellowLED,HIGH); // Turn the yellow led on
  delay(randomReboot); // When green and yellow leds are on, delay it with a random delay
  digitalWrite(greenLED,LOW); // Turn green led off
  digitalWrite(yellowLED,LOW); // Turn yellow led off
  delay(randomReboot); // hen green and yellow leds are off, delay it with a random delay
  }

}