#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <stdio.h>
#include <math.h>

long long int binNumber = 0;
int power = 0;
int num=4;    
// while (num > 0) {
//   int rem = num % 2;
//   long long int temp = pow(10, power);
//   binNumber += rem * temp;
//   power++;
//   num /= 2;
// }
    





int bin=1;

LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  Wire.setSDA(8);
  Wire.setSCL(9);
  Wire.begin();
  int num=12;
  int binaryNum[32]; // Assuming 32 bit integer.
  int i=0;
   
  for ( ;num > 0; ){
      binaryNum[i++] = num % 2;
      num /= 2;
   }
   
   // Printing array in reverse order.
   for (int j = i-1; j >= 0; j--)
      printf("%d", binaryNum[j]);
  lcd.init();
  lcd.backlight();
  lcd.begin(0,2);
  lcd.print("Hello World!");

  lcd.setCursor(2, 1);
  bin++;
  
  lcd.print(bin);
  bin++;
}

void loop() {
  bin++;
  delay(1); // Adding a delay() here speeds up the simulation
}