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prime number or not

Wicked Worm answered on March 9, 2023 Popularity 5/10 Helpfulness 1/10

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    0

    public class PrimeorNot {

    public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);

    int n = sc.nextInt(); //Test case : 32,452,843 is a prime number

    sc.close();

    boolean isPrime = true;

    for(int i=2 ; i<=Math.sqrt(n) ; i++) {

    if(n%i==0)

         isPrime = false;

    }

    if(isPrime) 

         System.out.println("Prime");

    else 

         System.out.println("Not prime");

    }

    Popularity 5/10 Helpfulness 1/10 Language java
    Source: Grepper
    Tags: java
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    Contributed on Mar 09 2023
    Wicked Worm
    0 Answers  Avg Quality 2/10


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