#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
int count_BIRU  = 0;
int count_HIJAU = 10;
void setup() {
 pinMode(13,OUTPUT);
 pinMode(11,OUTPUT);
 pinMode(5, INPUT_PULLUP);
 pinMode(6, INPUT_PULLUP);

 lcd.backlight();
 lcd.init();
 lcd.setCursor(1,0);
 lcd.print("BIRU");
 lcd.setCursor(1,1);
 lcd.print("HIJAU");
}
void loop() {
 if(digitalRead(5)==0) {
  for(int i=0;i<10;i++) {
  count_BIRU++;
   lcd.setCursor(10,0);
   lcd.print(count_BIRU);
   digitalWrite(13,HIGH);delay(500);
   digitalWrite(13,LOW);delay(500);
  }

}
else if(digitalRead(6)==0) {
  for(int i=0;i<10;i++) {
    count_HIJAU--;
    lcd.setCursor(10,1);
    lcd.print(count_HIJAU);
    digitalWrite(11,HIGH);delay(500);
    digitalWrite(11,LOW);delay(500);
  }
}
}