How to print power of 2 in java?
Table of Contents
How to print power of 2 in java?
nextPowerOf2 = 1; exponent = 0; do { System. out. println(nextPowerOf2); nextPowerOf2=nextPowerOf2*2; exponent++; } while( exponent < numPowersOf2 );
How do you write to the power of a program in Java?
Steps to Find Power of a Number
- Read or initialize base and exponent.
- Take another variable (power) to store the result and initialize it to 1.
- Using the for loop or while loop, multiply the base by power and store the result into power.
- Repeat the above step (3) until the exponent becomes 0.
- Print the result.
How do you show powers in Java?
The power function in Java is Math. pow()….PowerFunc1. java:
- public class PowerFunc1 {
- public static void main(String[] args)
- {
- double a = 5;
- double b = 2;
- System. out. println(Math. pow(a, b)); // return a^b i.e. 5^2.
- }
- }
How do you write 2 to the power of 2?
Typing the keyboard shortcut using the number keys above the letters (outside the number pad) will not work – you must use the number pad on the right side of the keyboard. So the keyboard shortcut for the squared symbol is Alt + 0178. The result is like this: ².
How do you code a power of 2?
Another solution is to keep dividing the number by two, i.e, do n = n/2 iteratively. In any iteration, if n\%2 becomes non-zero and n is not 1 then n is not a power of 2. If n becomes 1 then it is a power of 2.
Can you write exponents in Java?
You can do exponents in Java. While there is no simple Java exponential operator, you can easily calculate an exponent using a few different methods. However, using power in Java (Math. pow) is the most flexible and straightforward approach.
How do you write powers?
In a rich text editor, the power number symbol is created by entering a superscript in the text. The superscript icon is given under “Font” category. For spreadsheet software, type the “^” symbol, which represents exponents. Type the value of the power number immediately after the power symbol.
How do you write to the 2nd power?
The first way to express 10 to the second power is to write two 10s with a multiplication sign in between, like this: 10 x 10. This indicates two factors (ie – second power) of 10 multiplied by itself.
How do you write a power of 2 on the computer?
How do you write 2 powers on a computer?
Two to the power of n, written as 2n, is the number of ways the bits in a binary word of length n can be arranged. A word, interpreted as an unsigned integer, can represent values from 0 (000…0002) to 2n − 1 (111…1112) inclusively.