PEMROGRAMAN ARDUINO - for loop dan while loop

/*
PEMROGRAMAN ARDUINO - for loop dan while loop


M-->lambat-->cepat(2secon-->10%)
H-->cepat-->lambat(2secon-->10%)
B-->lambat-->cepat(10 secon +10%)
*/
const int ledM=10;
const int ledH=11;
const int ledB=12;


void setup() {
pinMode(ledM,OUTPUT);
pinMode(ledH,OUTPUT);
pinMode(ledB,OUTPUT);

}

void loop() {

int i=1000;
while(i>=10){
  digitalWrite(ledM,1);
  delay(i);
  digitalWrite(ledM,0);
  delay(i);
  i = i-(i * 0.1);
   
}
int j=10;
while(j<=1000){
  digitalWrite(ledH,1);
  delay(j);
  digitalWrite(ledH,0);
  delay(j);
  j = j + (j * 0.1);
   
}
int x=1000;
while(x>=10){
  digitalWrite(ledB,1);
  delay(x);
  digitalWrite(ledB,0);
  delay(x);
  x = x - (x * 0.1);
   
}
}