Question 9

3 comments on “Question 9”

• 
  

  Pratik

  def kaprekarNumbers(p,q):
  result = []
  for i in range(p,q+1):
  sqr = str(i**2)
  n = len(sqr)
  if i == 1:
  result.append(i)
  elif n>1 and i == int(sqr[:n//2])+int(sqr[n//2:])
  result.append(i)

  if len(result) == 0:
  print(“INVALID RANGE”)
  else:
  print(*result)

  p = int(input())
  q = int(input())
  kaprekarNumbers(p,q)

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• 
  

  Gangadhar

  import java.util.ArrayList;
  import java.util.Scanner;

  public class Solution {

  public static void main(String[] args) {

  Scanner sc = new Scanner(System.in);
  System.out.println(“Enter num range:”);
  int p = sc.nextInt();
  int q = sc.nextInt();
  sc.close();

  ArrayList theSpecialNumber = getTheSpecialNumber(p,q);

  for (Integer integer : theSpecialNumber) {
  System.out.print(integer+” “);
  }
  }

  private static ArrayList getTheSpecialNumber(int p, int q) {
  ArrayList list = new ArrayList();
  for (int i = p; i <=q ; i++) {

  if (i<4) {
  if (i==1) {
  list.add(i);
  }
  }else{
  int d = noOfDigits(i);
  int divFact = 1;
  for (int j = 0; j 0) {
  i=i/10;
  count++;
  }
  return count;
  }

  }

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• 
  

  Gangadhar

  //noOfDigit mentod called in above code
  private static int noOfDigits(int i) {
  int count=0;
  while (i>0) {
  i=i/10;
  count++;
  }
  return count;
  }

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