Java program to check if number is square number.
import java.util.Scanner; // ? 2017 TheFlyingKeyboard and released under MIT License // theflyingkeyboard.net public class IsNumberSquare { public static void main(String[] args) { Scanner input = new Scanner(System.in); int n; System.out.print("Enter number: "); n = input.nextInt(); if(isSquare(n)){ System.out.print("Number is square"); }else{ System.out.print("Number is not square"); } } static Boolean isSquare(int n) { for (int i = 0; i < n / 2 + 2; i++) { if (i * i == n) { return true; } } return false; } }
Java Check If Number Is Square Number