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Check Whether a Number is Prime or Not in Java

By WebRewrite | February 23, 2022 - 2:43 pm |February 23, 2022 Java, programming

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How check whether a number is prime or not in java.

Given an input integer, write a code to check whether an input number is prime or not.

For example –

Example 1:

Input: 7

output: true

Example 2:

Input: 12

Output: false

Swap Two Numbers in PHP – Explain with Code Examples

By WebRewrite | March 4, 2017 - 7:42 am |March 4, 2017 PHP, Uncategorized

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Write a PHP script to swap two numbers. In this tutorial, we are going to write a code to swap two numbers in PHP.

There are multiple approaches by which you can swap two numbers.

i) We can swap two numbers using third or temp variable.

ii) We can swap two numbers without using third variable.

Java Program to Print Fibonacci Series upto N Number

By WebRewrite | August 7, 2018 - 4:36 pm |August 7, 2018 Java, programming

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Write a java program to print Fibonacci series up to N number, where N is the input integer. In this tutorial, We are going to write a java code to print fibonacci series.