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  1. import java.util.Scanner;
  2. class Main{
  3. public static void main(String []args){
  4. Scanner sc = new Scanner (System.in);
  5.  
  6. int N = sc.nextInt();
  7.  
  8. boolean isPrime = true;
  9.  
  10. for(int i = 2 ; i <=N-1;++i){
  11. if(N% i ==0){
  12. isPrime = false;
  13. break;
  14. }
  15. }
  16. System.out.println(isPrime);
  17. }
  18. }
Success #stdin #stdout 0.18s 54508KB
stdin
5
stdout
true