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  1. class A {
  2.  
  3.     public static void main(String[] a) {
  4.         for (int i=0; i<1000; i++) {
  5.             if (f(i)) System.out.println(i + " is a Proth number!");
  6.             if (g(i)) System.out.println(i + " is a Proth number!");
  7.         }
  8.     }
  9.  
  10.     static boolean f(int p) {
  11.         return (p - 1 & (1 - p)) > Math.sqrt(p);
  12.     }
  13.  
  14.     static boolean g(int p) {
  15.         return Math.pow(p - 1 & (1 - p), 2) > p;
  16.     }
  17. }
Success #stdin #stdout 0.11s 320704KB
comments (?)
stdin
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Standard input is empty
stdout
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0 is a Proth number!
0 is a Proth number!
3 is a Proth number!
3 is a Proth number!
5 is a Proth number!
5 is a Proth number!
9 is a Proth number!
9 is a Proth number!
13 is a Proth number!
13 is a Proth number!
17 is a Proth number!
17 is a Proth number!
25 is a Proth number!
25 is a Proth number!
33 is a Proth number!
33 is a Proth number!
41 is a Proth number!
41 is a Proth number!
49 is a Proth number!
49 is a Proth number!
57 is a Proth number!
57 is a Proth number!
65 is a Proth number!
65 is a Proth number!
81 is a Proth number!
81 is a Proth number!
97 is a Proth number!
97 is a Proth number!
113 is a Proth number!
113 is a Proth number!
129 is a Proth number!
129 is a Proth number!
145 is a Proth number!
145 is a Proth number!
161 is a Proth number!
161 is a Proth number!
177 is a Proth number!
177 is a Proth number!
193 is a Proth number!
193 is a Proth number!
209 is a Proth number!
209 is a Proth number!
225 is a Proth number!
225 is a Proth number!
241 is a Proth number!
241 is a Proth number!
257 is a Proth number!
257 is a Proth number!
289 is a Proth number!
289 is a Proth number!
321 is a Proth number!
321 is a Proth number!
353 is a Proth number!
353 is a Proth number!
385 is a Proth number!
385 is a Proth number!
417 is a Proth number!
417 is a Proth number!
449 is a Proth number!
449 is a Proth number!
481 is a Proth number!
481 is a Proth number!
513 is a Proth number!
513 is a Proth number!
545 is a Proth number!
545 is a Proth number!
577 is a Proth number!
577 is a Proth number!
609 is a Proth number!
609 is a Proth number!
641 is a Proth number!
641 is a Proth number!
673 is a Proth number!
673 is a Proth number!
705 is a Proth number!
705 is a Proth number!
737 is a Proth number!
737 is a Proth number!
769 is a Proth number!
769 is a Proth number!
801 is a Proth number!
801 is a Proth number!
833 is a Proth number!
833 is a Proth number!
865 is a Proth number!
865 is a Proth number!
897 is a Proth number!
897 is a Proth number!
929 is a Proth number!
929 is a Proth number!
961 is a Proth number!
961 is a Proth number!
993 is a Proth number!
993 is a Proth number!
https://ideone.com/pmqMI0
language:
Java (12.0.1)
created:
7 years ago
visibility:
public

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