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Perfect_Square

 Problem Statement

Write a Java program to check whether a given number is a perfect square or not
Condition

Input will only be a positive interger and will not have any decimal or special characters
Input

9

Output

TRUE

Explanation

    A positive integer is a perfect square if it is the product of some integer with itself. As 9 is a square of 3 (ie., 3 * 3 = 9).


code:

 

import java.util.Scanner;
class Solution{
    public static void main(String[] args) {
        Scanner s=new Scanner(System.in);
        int number = s.nextInt();
        s.close();
        double result = Math.sqrt(number);
        if((int) result == result){
            System.out.println("TRUE");
        }
        else System.out.println("FALSE");

    }
}


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