// works till five led i.e. upto 32

// GLobal Variables
int num = 32;

// Defining structures
struct nRem
	{
	int n;
	int rem;
	};

// Defining functions
nRem bCalc(int);
int power(int, int);
void chkAndRun(int);

void setup()
  {
    pinMode(9, OUTPUT);
    pinMode(10, OUTPUT);
    pinMode(11, OUTPUT);
    pinMode(12, OUTPUT);
    pinMode(13, OUTPUT);
    pinMode(3, OUTPUT);
    pinMode(4, OUTPUT);
    pinMode(5, OUTPUT);
    pinMode(6, OUTPUT);
    pinMode(7, OUTPUT);
    pinMode(8, OUTPUT);

    nRem var1 = bCalc(num);

    do
		{
      switch (var1.n)
        {
          case 0: digitalWrite(9, HIGH); break;
          case 1: digitalWrite(10, HIGH); break;
          case 2: digitalWrite(11, HIGH); break;
          case 3: digitalWrite(12, HIGH); break;
          case 4: digitalWrite(13, HIGH); break;
          case 5: digitalWrite(13, HIGH); break;
          case 6: digitalWrite(3, HIGH); break;
          case 7: digitalWrite(4, HIGH); break;
          case 8: digitalWrite(5, HIGH); break;
          case 9: digitalWrite(6, HIGH); break;
          case 10: digitalWrite(7, HIGH); break;
        }
		  num = var1.rem;
      var1 = bCalc(var1.rem);
      
		} while (num >= 1);
	
  }

void loop()
  {
    // nothing
  }


nRem bCalc(int n)
	{
	nRem z;
	int j = 1;
	for (int i = 0; j <= n; i++, j *= 2)
		{
		z.n = i;
		}
	
	z.rem = n - power(2, (z.n));
	
	return z;
	}
	
	
int power(int m, int p)
		{
		int v=1;
		for(int i = 1; i <= p; i++) v *= m;
		return v;
    }