Java – Print Prime or Not until User Exits

Program to Print given Number is Prime or Not until User Exits:

import java.util.Scanner;
public class Check
{
            public static void main(String[] args)
            {
                        Scanner scan = new Scanner(System.in);
                        while(true)
                        {
                                    System.out.print(“Enter table number : “);
                                    int n = scan.nextInt();
 
                                    int count=0;
                                    for(int i=1 ; i<=n ; i++)
                                    {
                                                if(n%i==0)
                                                {
                                                            count++;
                                                }
                                    }
                                    if(count==2)
                                    {
                                                System.out.println(n + ” is Prime”);
                                    }
                                    else
                                    {
                                                System.out.println(n + ” is not Prime”);
                                    }
 
                                    System.out.print(“Do you want print another table ? (y/n): “);
                                    char ch = scan.next().charAt(0);
                                    if(ch==’n’)
                                    {
                                                break;
                                    }
                        }
                        System.out.println(“Exiting program.”);
            }
}
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