FilesExpand file tree

 main

/

PowerOf2OrNot.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

18 lines (15 loc) · 482 Bytes

 main

/

PowerOf2OrNot.java

Copy path

Top

File metadata and controls

• Code
• Blame

18 lines (15 loc) · 482 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

// Write a program to find if a number is a power of 2 or not.

package BitManipulation;

import java.util.*;

public class PowerOf2OrNot {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

int n = sc.nextInt();

int val = (n & (n-1));

if(val == 0){

System.out.println("given number is power of 2.");

} else{

System.out.println("given number is not power of two");

}

}

}