Question

Write a program to find all numbers which are perfect square in an integer array of size 15

Answer 1

Answer:

Assuming it's Java Programming...

package Programmer;

import java.util.*;

public class ArrPerfect{

public static void main (String ar[]){

Scanner sc=new Scanner (System.in);

System.out.println("Enter a number");

int arr[]=new int[15];

for(int I=1;I<15;I++){

arr[I]=sc.nextInt();

}

for(int I=1;I<15;I++){

int p=(int)(Math.sqrt(arr[I]));

if((p*p)==arr[I])

System.out.println("Perfect Square:"+arr[I]);

}

}

}

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Variable Description:-

• arr :- to store numbers in an array
• I:- loop variable
• p:- local variable to store square root of a number in integer form

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•Output Attached.