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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Prime
  9. {
  10. 	int n;
  11.  
  12. 	void set(int x)
  13. 	{
  14. 		n=x;
  15. 	}
  16.  
  17. 	void decide ()
  18. 	{
  19. 		if(n<2)
  20. 		{
  21. 			System.out.println(n+ "is valid input");
  22. 		}
  23. 		else
  24. 		{
  25. 			int i;
  26. 			for (i=2; i<n; i++)
  27. 			{
  28. 				if(n%i == 0)
  29. 				{
  30. 				break;
  31. 				}
  32. 			}
  33.  
  34. 			if(i == n)
  35. 			System.out.println(n+ "Prime");
  36. 			else
  37. 			System.out.println(n+ "is not prime");
  38. 		}
  39. 	}
  40. }
  41. class PrimeDemo
  42. {
  43. 	public static void main (String[] args) throws java.lang.Exception
  44. 	{
  45. 		Scanner sc = new Scanner(System.in);
  46. 		int x1=sc.nextInt();
  47. 		if(args.length != 1)
  48. 		{
  49. 		System.out.println("enter the number");
  50. 		}
  51. 			else
  52. 			{
  53. 			//	int x1 = Integer.parseInt(args[0]);
  54.  
  55. 				Prime p = new Prime();
  56. 				p.set(x1);
  57. 				p.decide();
  58. 			}
  59. 	}
  60.  
  61. }
Success #stdin #stdout 0.09s 35312KB
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https://ideone.com/PmmLGK
language:
Java (12.0.1)
created:
4 years ago
visibility:
public

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