rename file

This commit is contained in:
shellhub
2020-08-26 21:40:48 +08:00
parent b7a05621e5
commit 19176d9ede
2 changed files with 28 additions and 36 deletions

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@ -0,0 +1,28 @@
package Maths;
/**
* A utility to check if a given number is power of two or not.
* For example 8,16 etc.
*/
public class PowerOfTwoOrNot {
public static void main(String[] args) {
assert !checkIfPowerOfTwoOrNot(0);
assert checkIfPowerOfTwoOrNot(1);
assert checkIfPowerOfTwoOrNot(8);
assert checkIfPowerOfTwoOrNot(16);
assert checkIfPowerOfTwoOrNot(1024);
}
/**
* Checks whether given number is power of two or not.
*
* @param number the number to check
* @return {@code true} if given number is power of two, otherwise {@code false}
*/
public static boolean checkIfPowerOfTwoOrNot(int number) {
return number != 0 && ((number & (number - 1)) == 0);
}
}

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@ -1,36 +0,0 @@
package Others;
import java.util.Scanner;
/**
* A utility to check if a given number is power of two or not.
* For example 8,16 etc.
*/
public class PowerOfTwoOrNot {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter the number");
int num = sc.nextInt();
boolean isPowerOfTwo = checkIfPowerOfTwoOrNot(num);
if (isPowerOfTwo) {
System.out.println("Number is a power of two");
} else {
System.out.println("Number is not a power of two");
}
sc.close();
}
/**
* Checks whether given number is power of two or not.
*
* @param number
* @return boolean
*/
public static boolean checkIfPowerOfTwoOrNot(int number) {
return number != 0 && ((number & (number - 1)) == 0);
}
}