﻿ check if integer is perfect square java

# check if integer is perfect square java

I am writing a application program that checks if the input is integer, if it is integer print the integer value only. i have no idea about that please any one help me.The following code is copmlied but it is not correct please correct it and then sent to me. import java.io. class str public boolean isNumeric How could I write an if-then statement that checks if an inputted integer is a perfect square or not (i.e. if I took the square root, it would be an integer as well: 4, 9, 16, 25, 36, etc.) in DrJava?Recommendjava - Check if BigInteger is not a perfect square. I need to find out if the numbers square root gives us a perfect integer. And, then I need to count how many of them gave us that. I also have to count all the numbers, which I did that, but I cant seem to get around this one. I am aware that this question already has an answer. But just in case, this also works. Double sqrt Math.sqrt(yourIntHere) int x (int) sqrt if(Math.pow(sqrt,2) Math.pow(x,2)) //Do stuff. I am trying to write an if statement to check to see if the amount of numbers a user enters into the array is a perfect square (4, 9, 25, 36). if(array.length ! Math.sqrt(array)) I know this isnt correct and I know it is probably something easy Then, to find out if a number x is a perfect square, you just check squares[x] to see if its true.

Links. In Java, what is the best way to determine the size of an object? Fastest way to convert string to integer in PHP. The following Java program checks whether a given number is a perfect square number or not. We take the square root of the passed in number and then convert it into an integer. The problem is that a positive integer n is given and check if it is perfect square or not using only addition operation.We have detected you are using Google Chrome and might be unable to use the Java plugin from this browser. Starting with Version 42 (released April 2015), Chrome has disabled The Babylonian method is probably the fastest way to check that a number is a perfect square, but using integer math, youll always get a convergence to anHow difficult is C to learn and is it easier than JavaScript? How can I become a big developer? I know only C (.