FilesExpand file tree

 master

/

KarprekarNumber.java

Copy path

BlameMore file actions

BlameMore file actions

Latest commit

 

History

History

History

28 lines (22 loc) · 520 Bytes

 master

/

KarprekarNumber.java

Top

File metadata and controls

• Code
• Blame

28 lines (22 loc) · 520 Bytes

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

import java.util.*;

class Karprekar

{

public static void main(String[] args)

{

Scanner sc=new Scanner(System.in);

int n=sc.nextInt();

int sq=n*n , digit=0;

while(sq !=0)

{

digit++;

sq/=10;

}

sq=n*n;

int eq_parts = (int) Math.pow(10, digit/2);

int sum = sq/eq_parts + sq % eq_parts;

if(sum == n)

System.out.println("Kaprekar Number");

else

System.out.println("Not kaprekar number");

}

}