fork download 
  1.  
  2. def len = 10
  3. boolean [] arr = new boolean[len]
  4. arr[0] = false;//Fill 1, arr[1] =3
  5.  
  6. def times = Math.sqrt(len) + 2 
  7. for(def i = 1; i < times; i++){
  8. def j = i;
  9. def dist = i+i+1;
  10. j += dist;
  11. for(; j < len; j=dist+j){
  12. arr[ j ] = false;
  13. }
  14. arr.eachWithIndex{v,k ->println v; println k*2+1 }
  15. }
  16. arr.eachWithIndex{v,i ->println v; println i*2+1 }
Success #stdin #stdout 1.52s 219456KB
comments (?)
stdin 
Standard input is empty
stdout 
false
1
false
3
false
5
false
7
false
9
false
11
false
13
false
15
false
17
false
19
false
1
false
3
false
5
false
7
false
9
false
11
false
13
false
15
false
17
false
19
false
1
false
3
false
5
false
7
false
9
false
11
false
13
false
15
false
17
false
19
false
1
false
3
false
5
false
7
false
9
false
11
false
13
false
15
false
17
false
19
false
1
false
3
false
5
false
7
false
9
false
11
false
13
false
15
false
17
false
19
false
1
false
3
false
5
false
7
false
9
false
11
false
13
false
15
false
17
false
19
https://ideone.com/Vf0C2
language:
Groovy (groovy 2.5.6)
created:
14 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!