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veronikaaa86

prime Num

Feb 19th, 2018
184
0
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Java 0.70 KB | None | 0 0
  1.  
  2. import java.util.Scanner;
  3.  
  4. public class P10_CheckPrime {
  5.     public static void main(String[] args) {
  6.         Scanner scanner = new Scanner(System.in);
  7.  
  8.         int n = Integer.parseInt(scanner.nextLine());
  9.  
  10.         int counter = 2;
  11.         boolean isPrime = true;
  12.  
  13.         if (n <= 1) {
  14.             isPrime = false;
  15.         }
  16.  
  17.         while (counter < n) {
  18.             if (n%counter==0) {
  19.                 System.out.println("Not Prime");
  20.                 isPrime = false;
  21.                 break;
  22.             }
  23.             counter++;
  24.         }
  25.         if (isPrime) {
  26.             System.out.println("Prime");
  27.         } else {
  28.             System.out.println("Not Prime");
  29.         }
  30.     }
  31. }
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